QLink Scepter 8 Tablet
Gen 1 & Gen 2 Models
Factory Firmware Restoration
And Upgrading Guide
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OVERVIEW:
The manufacturer of this tablet, Hot Pepper Mobile, has graciously provided me with some factory firmware images for the Gen 1 and Gen 2 models of the QLink Scepter 8. Accordingly, I wanted to follow up with a comprehensive guide for performing a full firmware restoration and/or upgrading the firmware to a newer build version. This guide can be used to restore a device stuck in a boot loop, a bricked device, or a device which has become unstable due to issues with the Android OS or corresponding firmware. This guide can also be used for members who wish to upgrade the firmware from an earlier build version.
This guide will be outlined to provide four firmware installation methods, all of which will focus on a Windows-based setup: (1) PhoenixUSB Pro; (2) LiveSuit; (3) PhoenixSuit; and (4) PhoenixCard. These four utilities were developed and released by Allwinner Technology Co, LTD. As such, each proprietary tool provides a comprehensive solution for restoring your device to its stock factory state. While any of the four outlined methods will ultimately achieve the same end result, members may find that one particular utility is simpler to use or works better than the others. In short, versatility is the focal point. The first three methods are standard proprietary strategies for flashing vendor-specific firmware images to eMMC NAND storage. These tools flash your tablet from a powered-off state known as FEL mode, a proprietary flashing protocol based on BROM. It should be noted here that some members have experienced device recognition issues while using PhoenixUSB Pro, PhoenixSuit and LiveSuit. For members who are experiencing insurmountable device recognition issues, I e. the flash tool not recognizing your tablet once it is in the powered off FEL flash mode, I have included a new section in the instructions for installing the proper Allwinner FEL mode drivers. This section should remedy any such device recognition problems. Also, the 4th method, PhoenixCard, may provide you with a viable solution to device recognition problems. PhoenixCard enables users to write a full firmware image to a micro SD card which, in turn, is inserted into the tablet's micro SD card slot. The tablet is then booted, at which time the firmware image on external storage is written to NAND/eMMC flash memory, thus fully restoring the tablet to its factory state. The PhoenixCard method is ideal for users with unresolved device recognition issues, or in scenarios where the partition index has incurred major corruption and fails during standard firmware restoration procedures.
HARDWARE VARIANTS:
There are a four (4) different variants of the QLink Scepter 8, categorized under the two (2) primary hardware models Gen 1 & Gen 2. The original Gen 1 model, released in April, 2021, shipped with an Allwinner-A100 chipset, 1 GB RAM, and Android 11 (Go Edition) preinstalled. The latest Gen 2 model, released in mid-July, 2022, ships with an upgraded Allwinner-A133 chipset, 2 GB RAM, and runs on Android 12 (Go Edition). Regardless of which gen model you own, your device serial number will begin either with the two letters MD or the two letters CF. Hence, there are two variants of the original Gen 1 model, and two variants of the latest Gen 2 model. I am referencing these models and variants in order to emphasize that they are not intercompatible in terms of firmware. Determining your variant is very simple: if your tablet has Android 11 (Go Edition), you have the original Gen 1 model. And, if you are running on Android 12 (Go Edition), you have the latest Gen 2 model. Once you determine which model you own, simply check the first two letters of your device S/N to determine the variant. To avoid confusion and potential firmware mismatches, I have categorized the firmware images under their corresponding models in the downloads section. These sections have further been subdivided under the appropriate S/N variants. Ensure that you download the correct package based on your S/N variant. Otherwise, the Allwinner proprietary flash tools used in this guide will not commence with the flashing process.INSTALLING ADB & FASTBOOT:
While this step is not absolutely required in order to perform a firmware restoration of the QLink Scepter 8, it's a good idea to go ahead and get this taken care of for future needs (e.g., unlocking the bootloader and rooting, if you plan on performing those tasks later on). All of the flash tools referenced in this tutorial are capable of restoring a QLink Scepter 8 which is bricked (a tablet which is unable to boot to the Android OS, and/or unable to boot into either recovery or fastboot mode).
If you have previously installed ADB & Fastboot, as well as the relevant USB device drivers on your Windows computer, skip down to the next section. Otherwise,
Download the 15-Second ADB Installer v1.5.6 from the link below. Extract the contents of the archive to a folder on your desktop, or to another convenient directory.
Open the utility and press the "Y" key when prompted to install the ADB & Fastboot drivers.
Select "Y" again when prompted to install ADB as system-wide.
Next, you will be given an option to install USB device drivers. Once again, press the "Y" key. A Device Drivers Installation Wizard window will be launched.
Click the Next box in the lower right-hand section. If you receive a red warning notification that the drivers are unsigned, choose the option to install anyway. The Google universal USB device drivers will be installed on your computer.
It' is recommended to reboot your PC or laptop once you see the notification that the drivers were successfully installed. That's it. Your Windows computer should now be configured with the ADB & Fastboot tools as well as the Google universal device drivers.
INSTALLING ALLWINNER USB DRIVERS:
The first three firmware flashing tools outlined in this guide -- PhoenixUSB Pro, LiveSuit and PhoenixSuit -- restore factory firmware by flashing the NAND/eMMC directly, with the device in a powered-off emergency flashing state known as FEL mode. FEL mode is the Allwinner proprietary firmware flashing protocol based on the hardware embedded Boot ROM (BROM) implementation. All three of these tools utilize FEL mode when flashing firmware to your tablet's NAND/eMMC internal storage device. FEL mode is initiated one of two ways: (1) if the tablet is booted into the Android OS while connected to your computer, the tool will recognize your device, via USB Debugging, and once firmware flashing is ready to commence, the tool will boot your tablet into FEL flash mode which, again, is a powered off state; or (2) if your device is bricked, stuck in a boot loop, or is otherwise unable to boot up, FEL mode can be initiated manually by performing a particular hardware key sequence while connecting the powered-off device to your computer. This key sequence is outlined below in the instructions. In either scenario, your tablet will not be recognized by whichever flash tool you are using unless the proper drivers are installed on your Windows PC or laptop.
Typically, on both Windows 10 and 11, generic drivers bundled with the operating system will enable proper recognition of your tablet while in FEL flash mode. However, because some members have encountered issues with the Scepter 8 being recognized by these flash tools (while in FEL mode), I am including this section to ensure proper Allwinner USB driver installation on your Windows computer, before we get started with the flashing procedure.
Download the Allwinner FEL Driver v1.0.0 from the link provided below, and extract the contents of the archived file to your desktop or another convenient directory;
Right click on either the dpinst_x86.exe file (for 32-bit Windows), or the dpinst_x64.exe file (for 64-bit Windows), and choose to run the application as an administrator;
Follow the prompts on the driver installation wizard to install and configure the drivers on your computer. Once complete, a notification will indicate that the installation was successful;
Select Finish and reboot your computer. Your tablet should now be recognized by the respective flash tool while in FEL mode, thus enabling the firmware restoration process to properly commence.
DISCLAIMER:
This guide involves flashing the partitions of your device with stock firmware. As such, there are always risks involved. By proceeding further, you are assuming sole responsibility and liability for the integrity and operability of your tablet. I am not responsible or liable in the event you damage your device or render it otherwise inoperable on the basis of this guide. Follow the instructions carefully and I'm confident things will go smoothly. If there is something you are unclear about, this thread is noob-friendly, so feel free to ask questions in comments.
Furthermore, some of the firmware restoration methods outlined below will result in all user data being wiped on your device. Before proceeding, and if possible, make a backup up any important files and media that you wish to preserve.
I. METHOD 1
PhoenixUSB Pro For Windows
PREREQUISITES:
For prerequisites, you will need a PC or laptop running on Windows 7/8.1/10/11, the latest PhoenixUSBPro v4.0.0 flash tool (I have provided a link below), the OEM-supplied or a quality equivalent micro USB to USB-A data sync cable, and a factory firmware image that corresponds with your tablet variant (links provided below). In this first section, we will be using PhoenixUSBPro v4.0.0 for Windows. This particular tool is ideal for firmware restoration on devices which are either bricked or otherwise unable to boot into the Android OS. Enabling USB Debugging beforehand is not required, as this tool recognizes the device and initiates firmware installation from a powered-off state, via FEL mode.
Also, this guide assumes that you have already installed the correct USB device drivers on your Windows computer.
FIRMWARE RESTORATION/UPGRADE
This will restore your device to its stock factory configuration, removing any system-level mods, root binaries, custom software, etc. These steps can also be followed to upgrade your firmware in the event you are running an older firmware build version.
Download PhoenixUSBPro v4.0.0 from the link below and extract the contents of the archived file to your computer desktop or to another directory which is easily accessible;
Download the correct stock firmware package for your tablet variant from the link below and extract the firmware image (.img file) to a convenient directory on your computer;
Power off your Scepter 8 tablet;
In the directory where you extracted the flash tool, open PhoenixUSBPro.exe. Once it launches, click on the Image box in the upper left of the interface. A file explorer will be launched. Navigate to the directory where you saved the firmware image (.img file). Select the image and then click Open in the lower right section of the window;
Now, click the Start button located in the upper section of the interface. A large green checkmark will appear in the upper right-hand corner, indicating that the firmware is now ready for installation;
Connect the USB data sync cable to your computer, but not yet to your tablet. Ensuring it is powered off, hold the Volume Down key on your tablet and connect the data sync cable to the micro USB port. While continuing to hold Volume Down, tap the Power key continuously until PhoenixUSB Pro recognizes your device, then release Volume Down. You will know your device has been recognized by an on-screen prompt indicating that the firmware installation is initiating;
The flashing process typically takes about four minutes. A progress bar on the PhoenixUSB Pro interface will show the percentage of completion in real time. When complete, you will see a green checkmark and a notification that the installation has finished;
Now, close the PhoenixUSBPro flash tool and disconnect your tablet from your computer. That's it. Upon reboot, your tablet will be reverted to its stock factory state and running on an unmodified stock firmware build.
DOWNLOADS:
• 15-Second ADB Installer v1.5.6
• PhoenixUSB Pro v4.0.0
• PhoenixSuit v1.10
• LiveSuit v1.11
• PhoenixCard Image Burning Tool v4.2.4
• Allwinner USB Driver Installer v1.0.0
Factory Firmware ImagesGen 1 ModelsMD SERIAL NUMBER VARIANT
• Build: Scepter8_tablet_v11_20221213
CF SERIAL NUMBER VARIANT
• Build: Scepter8_tablet_v13_20221212
*** *** *** *** *** *** *** *** ***
Gen 2 Models CF SERIAL NUMBER VARIANT
• Build: Scepter8_Tablet_v03_20221126
MD SERIAL NUMBER VARIANT
• Build: Scepter8_Tablet_v01_20220915
$$ DONATIONS $$
I do not expressly request or expect donations from members for my work. I adhere firmly to the open source and free use spirit of the Android OS. With that said, for any members who want to donate something, it would be a huge help. Firmware images for both the Gen 1 & Gen 2 Scepter 8 tablet models were previously unreleased to the public. It took several weeks of discussions with Hot Pepper Mobile Tech Support and its CEO, Mr. Shawn Sun, to obtain official firmware images for this tablet.
This is my CashApp link where you can give as little as $1. For those unable to help financially, I understand. A tap on the thanks button, however, doesn't cost a thing.
PayPal Donation Link
CashApp Donation Link
II. METHOD 2
PhoenixSuit For Windows
PREREQUISITES:
As with the previous section, you will need a PC or laptop running Windows 7/8.1/10/11, the OEM-supplied or a quality equivalent micro USB to USB-A data syncing cable, the PhoenixSuit v1.10 flashing utility (link provided below), and a factory firmware image for your QLink Scepter 8 variant (links provided above). This section presumes that the correct USB device drivers are installed on your Windows computer. If you have not installed these, see my section above titled INSTALLING ALLWINNER USB DRIVERS, then return here once you have completed those instructions.
FIRMWARE RESTORATION/UPGRADE:
Download PhoenixSuit v1.10 from the link above and extract the contents of the archived file to your computer desktop, or to another directory which is easily accessible;
Download the correct stock firmware package for your tablet variant from the link above, and extract the firmware image (.img file) to a convenient directory on your computer;
Launch/Open PhoenixSuit by double clicking PhoenixSuit.exe from the directory you extracted in the first step;
Click on the Firmware tab in the top section of the interface and click on the blue Image tab. Windows File Explorer will be launched; navigate to the location of the firmware .img file you downloaded and extracted in the second step;
Power off your tablet;
Connect your data sync cable to your PC but not to your tablet. Hold Volume Down and, while continuing to hold the key, connect the micro USB end of the data sync cable to your tablet. Now tap the Power button (up to ten times) until PhoenixSuit indicates recognition of your device;
You will be prompted to perform a mandatory format. Select Yes to proceed;
PhoenixSuit will initiate the firmware installation. Once complete, an Upgrade Firmware Succeed notification will be displayed. Press Ok to finish the process.
Disconnect and reboot your device. . Your tablet should be now be restored to its factory stock state.
III. METHOD 3
LiveSuit For Windows
Like the previous two methods, LiveSuit is a proprietary NAND flash tool developed and released by Allwinner Technology. LiveSuit is available for the Windows, Mac and Linux operating system platforms. This particular guide, however, will focus strictly on a Windows setup. You can download LiveSuit for both the Mac and Linux platforms here: https://androidmtk.com/download-livesuit-all-versions
The tools available for download are trusted, verified, and have been thoroughly scanned for viruses and other types of malicious code. A comprehensive guide for using LiveSuit for Linux can be found here: https://linux-sunxi.org/LiveSuit
Without further ado,.let us proceed with LiveSuit for Windows.
PREREQUISITES:
Once again, you will need a PC or laptop running on Windows 7/8.1/10/11; the factory-supplied or a quality equivalent micro USB to USB-A data syncing cable; LiveSuitPack v1.11 (link available above); a firmware image compatible with your model/variant of the QLink Scepter 8 (links provided above); and the proper USB device drivers installed on your Windows computer. If you have not yet installed the driver's, follow my section above titled INSTALLING ALLWINNER USB DRIVERS. Return here after following those steps.
FIRMWARE RESTORATION/UPGRADE
Download LiveSuitPack v1.11 from the DOWNLOADS section above. Extract the contents of the archive to a folder on your desktop or to another convenient directory;
Download a firmware package compatible with your model/variant of the Scepter 8. In the simplest terms, if your tablet shipped with Android 11 Go Edition, then you must use a firmware package that corresponds with the Android 11 Go Edition build. If you have the newer variant that shipped with Android 12 Go Edition, then use firmware from that heading only. Once downloaded, extract the .img firmware file from the archive and save it to your desktop or another easily accessible location;
Open the LiveSuit flash tool by double clicking LiveSuitv1.11.exe in the directory you extracted in the first step. Once launched, select YES to follow the Upgrade Wizard;
Click the Upgrade Mode tab and then select Mandatory;
Disconnect any connected mobile devices from your computer, and select Next;
Select the Yes option, then.Next, and select the firmware .img file you extracted in the second step. Now click Yes but do not select Finish;
Ensure your tablet is powered off. Connect the data sync cable to your PC but not yet to your tablet. Hold the Volume Down button on your tablet. While continuing.to hold the botton, connect the micro USB end of the data sync cable to your tablet. Without releasing the Volume Down button, press the Power key 5 to 10 times, or until you are notified by LiveSuit that your tablet has been recognized. Click Yes to proceed with firmware installation;
A progress bar on the LiveSuit interface will reflect the percentage of completion in real time. Once complete, an Upgrade Succeeds notification will be shown. Click Ok and then Exit.
Reboot your tablet, which should now be restored to its stock factory state.
IV. METHOD 4
PhoenixCard for Windows
PREREQUISITES:
As referenced previously, PhoenixCard is an Allwinner proprietary tool for burning a factory firmware image onto an external storage medium such as a micro SD card. In turn, the micro SD card is inserted into the tablet's card slot. Once the tablet is powered on, the firmware image burned to the micro SD card will then be written to the tablet's eMMC flash storage, thus restoring the device to its stock factory condition
As you may have guessed, you will need a PC or laptop running Windows 7/8.1/10/11; a micro SD card with a recommended minimum capacity of 8 GB; a USB-type micro SD card reader/writer; a compatible factory firmware image for your tablet (links provided above); and the PhoenixCard v4.2.4 image burning tool (link provided above).
FIRMWARE RESTORATION/UPGRADE
Ensure that you have no external storage devices, mobile devices, or any other USB-type devices connected to your PC or laptop;
Download a factory firmware image from the downloads section above that is compatible with your tablet variant. Save the image on your computer desktop or another convenient directory;
Download the PhoenixCard v4.2.4 image burning tool onto your Windows computer. Extract the contents of the archive to a folder on your desktop or to another easily accessible location;
Double click PhoenixCard.exe to launch the tool;
Place your micro SD card into a suitable card reader/writer and connect it to your PC or laptop;.
Click on the Img File box located in the upper-left section of the PhoenixCard interface;
Select the firmware image (.img file) you downloaded in the second step;
Click the box marked Burn in the lower left section of the interface. The firmware image will be burned to the micro SD card. The process can take from 5 to 10 minutes to complete, at which time the output window of the interface will indicate Burn End;
Remove the micro SD card from the card reader and insert it into the micro SD card slot of your QLink Scepter 8.tablet. Ensure that your tablet is powered off;
To begin the firmware installation process, long press your power button. Your tablet display will show a progress bar indicating that the firmware image on the micro SD card is being written to eMMC flash memory;
Once the process is complete, remove the micro SD card from your tablet and boot the device normally.
Upon reboot, your QLink Scepter 8 should be restored to its factory stock state.
Viva La Android said:
QLink Scepter 8 Tablet
Stock Firmware Restoration
And Upgrading Guide
View attachment 5554999OVERVIEW:
Now that the manufacturer has released some stock firmware images for this tablet, I wanted to follow up with a comprehensive guide for installation using the Phoenix Suite flash tool. This guide can be used to restore a device stuck in a boot loop, a bricked device, or a device which has become unstable due to issues with the Android OS or corresponding firmware. This guide also outlines the procedure for upgrading your QLink Scepter 8 to a newer firmware build.
PREREQUISITES:
There are a number of flash tools that can be used for installing firmware on the Scepter 8. As most of you already know, this tablet is powered by the Allwinner-A100 SoC platform. In this guide, we will be using Phoenix Suite v1.10 for Windows. Accordingly, you will need a PC or laptop running on Windows 7/8.1/10/11, the Phoenix Suite flash tool (I have provided a link below), the OEM-supplied or a quality equivalent micro USB to USB-A data sync cable, and a factory firmware image (link provided below). Also, this guide assumes that you have already installed the correct USB device drivers on your Windows computer. Should you have difficulties in this regard, I have outlined the steps for manually updating your drivers below.
DISCLAIMER:
This guide involves flashing the partitions of your device with stock firmware. As such, there are always risks involved. By proceeding further, you are assuming sole responsibility and liability for the integrity and operability of your tablet. I am not responsible or liable in the event you damage your device or render it otherwise inoperable on the basis of this guide. Follow the instructions carefully and I'm confident things will go smoothly. If there is something you are unclear about, this thread is noob-friendly, so feel free to ask questions in comments.
I. FIRMWARE RESTORATION/UPGRADE
This will restore your device to its stock factory configuration, removing any system-level mods, root binaries, custom software, etc. These steps can also be followed to upgrade your firmware to V9 if you are running an older build version. Warning: this procedure will erase all userdata from your tablet. Before proceeding further, create a backup of all important files and media that you wish to keep.
1. Download Phoenix Suite 1.10 from the link below and install it on your Windows computer. Once installed, open the tool and grant any prompted permissions;
2. Download the V9 stock firmware image from the link below and save it on a convenient directory on your PC or laptop. The firmware will be in an archived .rar file format. Use WinZip, WinRAR or other utility to extract the firmware image from the archive. Safe the image to a convenient directory on your computer;
3. Ensure that USB Debugging is enabled in the Developer Options menu on your tablet;
4. Connect your tablet to your Windows computer using a proper data sync cable. Watch your device display for the USB Debugging authorization prompt, then grant the request;
5. If your tablet is being properly recognized by Phoenix Suite, an indicator in the bottom-left of the interface will indicate Device Connected.
6. Click on the Firmware option in the upper panel of Phoenix Suite. Click on Image and then select the saved location of the firmware image you downloaded. Highlight the firmware image by clicking it, then select Open in the bottom-right of the interface.
7. When ready to begin the restoration process, click the green Upgrade button in Phoenix Suite. Your device will automatically boot into a low-level flashing mode. When prompted, choose the option for full format. The firmware will begin installation. Phoenix Suite will indicate the progress of the installation and your tablet will automatically reboot to the OS once the process is complete. The flashing process will take between 3 and 4 minutes in duration. You are finished. Your device should now be fully restored to its factory stock state and running on the V9 firmware build.
8. If the firmware did not commence installation due to a no-device-connected error, see the next section below on drivers.
UPDATING USB DEVICE DRIVERS:
Perform these steps only if the firmware did not install and you are receiving an error that no device is connected. As mentioned previously, once you select a firmware image, Phoenix Suite will boot your device into a low-level flashing mode (Download Mode) to begin the flashing process. Leave the device in this mode and keep it connected to your Windows computer. Right click the Windows Start button and select Device Manager. Your tablet should be listed under the Portable Devices heading as Unknown Device. Right click Unknown Device and choose Update Driver. On the next screen select the option to Browse My Computer. Next, click on the Browse icon box in the upoer-right of the menu. Navigate to the saved location of the folder from which you open the Phoenix Suite flash tool. It should have a folder name of PhoenixSuite_V1.10. Left click on the folder and look below it for a folder named Drivers. Select Drivers and then choose OK. Now click Next at the bottom-right of the menu. You may get a warning notification that the drivers are unsigned. Select the option to install anyway. Once installed, Phoenix Suite will immediately recognize your device on flash mode and the firmware installation will start automatically. Return to the Phoenix Suite flash tool interface to see the installation progress.
DOWNLOADS:
PhoenixSuite v1.10
Stock Firmware Image V6
Stock Firmware Image V9
** The V6 firmware is provided as a resource only. Unless your tablet is presently running on V6 or an earlier firmware build, it is not recommended for installation. PhoenixSuite is not known to play nice when it comes to downgrading. I have not personally tested downgrading the Scepter 8; therefore I cannot vouch for the stability or feasibility of downgrading the firmware.
View attachment 5555371
The Version 1 illustration reflects a tablet that shipped with the V6 firmware build.
The Version 2 illustration reflects a tablet that shipped with the most recent V9 build.
Click to expand...
Click to collapse
Thank you very much for all the work you've done on this. It has been a big help. I've been following along since the beginning of this topic and I've been using XDA for years but this is my first post, I think, maybe second, idk.
I have been able to do pretty much everything but get this firmware to flash, it consistently gets to the part where it says on the bottom left of the phoenix suite window "beginning flash operation" or something similar, the selection form is replaced with an empty progress bar and i can't recall exactly whats written under the progress bar but it something to the effect of "firmware flash starting". But that's it it does nothing after that, I've left it 20 and 30 mins and nothing, no error message or any message but If I unplug the USB cable from the tablet, I get a message about the device being disconnected.
I rooted the tablet without issue close to the day after the stock firmware was posted. I used a program called "ImgRepacker" to extract the contents of the firmware image which were mostly ".fex" files. I read somewhere that you can simply rename the boot.fex file to boot.img and that worked. I patched it with Magisk and flashed it using fastboot and just like that, rooted.
And its been working fine until yesterday when i was messing with the build.prop file. I think its you who posted some performance tweaks in a different thread. I think I may have entered something incorrectly and rebooted and now it gets stuck right where the boot animation would normally start.
Its not an emergency but I just can't get this stock image to flash.. I have deleted the pheonix tools i was using and I downloaded the one posted here.
Bootloader is unlocked
USB ADB Debugging is enabled (well last I was booted up)
I can boot to recovery.
I can boot to bootloader (fastboot).
i can boot to fastbootd.
drivers have been a bit tricky:
when i was connected via usb to my pc (i'm using windows 11 btw)
with adb debugging enabled, as and also i had to enable file transfer mode to get "ADB Device" to appear. I would then have an "ADB Device" under the NEW heading "USB Devices" as well as "Scepter 8" under the heading "Portable devices" ADB commands seemed to work perfectly and I could copy files to "internal storage " so I didn't bother too much but I tried to update the drivers for "ADB Device" with the Google Android drivers and also with the ADB drivers included with Pheonix Tool but on both counts I was not able to and the message from windows was the driver files I selected were not the correct files for the selected device (period). Like i said that was working so...
Booting into recovery I was then able to install the ADB Drivers in the pheonix tool directory
Under "Android" heading was " Composite ADB Interface"
Booting Bootloader or fastbootd I was able to install "Bootloader Interface"
The Pheonix tool would recognize my device with ADB debugging, then i click upgrade with the v9 firmware selected and my tablet will reboot to download mode presumeably and the driver i was able to install for it shows up under the heading
"Universal Service Bus Controllers" as "USB Device(VID_1f3a_PID_efe8)"
Any Idea why I can't get the stock image to flash?
Why it looks like its about to start the flash but never does?
(sorry if that's too much info... and thank you for any help you are able to offer)
Your issue sounds exactly like a driver issue -- and that is very common with Allwinner devices. In the above instructions I've included a guide for updating the USB drivers. Just because PhoenixSuite initially recognized your device does not mean it will also be recognized when it boots to download mode and begins the flash. It sounds like yours is first recognized fine and then when the flash begins, sync between the tablet and the flashing tool is lost. Follow my update USB drivers section above and see if that fixes your issue. Remember, your tablet needs to remain in download mode and connected to your PC when you follow the update USB drivers steps.
Viva La Android said:
Your issue sounds exactly like a driver issue -- and that is very common with Allwinner devices. In the above instructions I've included a guide for updating the USB drivers. Just because PhoenixSuite initially recognized your device does not mean it will also be recognized when it boots to download mode and begins the flash. It sounds like yours is first recognized fine and then when the flash begins, sync between the tablet and the flashing tool is lost. Follow my update USB drivers section above and see if that fixes your issue. Remember, your tablet needs to remain in download mode and connected to your PC when you follow the update USB drivers steps.
Click to expand...
Click to collapse
I will give that a try and post back after. thank you!
so i have come to the conclusion that i might have left usb debugging off i have tried everything i can think off to get my device recognized by phoenix suit is there anything i can do
Shady8550 said:
so i have come to the conclusion that i might have left usb debugging off i have tried everything i can think off to get my device recognized by phoenix suit is there anything i can do
Click to expand...
Click to collapse
You are not alone in your difficulties. Almost every member who has used PhoenixSuit has encountered device recognition issues. I have a section in the instructions above titled UPDATING USB DEVICE DRIVERS which is specifically for troubleshooting device recognition issues. Follow the steps exactly and you should be okay.
To clarify, did PhoenixSuit recognize your tablet during the initial syncing phase, but did not recognize it when attempting to flash the firmware? Also, did you install the 15-Second ADB utility from the rooting thread?
In fact, after reading @13lack13ox's tip over in the other thread, I'm inclined to agree. Try the PhoenixUSBPro_v4.0.0 tool. I'll get you a link to the utility.
4.45 MB file on MEGA
mega.nz
Here is a resource guide on using the PhoenixUSBPro tool. https://androidmtk.com/flash-stock-rom-using-phoenix-usb-pro
Viva La Android said:
You are not alone in your difficulties. Almost every member who has used PhoenixSuit has encountered device recognition issues. I have a section in the instructions above titled UPDATING USB DEVICE DRIVERS which is specifically for troubleshooting device recognition issues. Follow the steps exactly and you should be okay.
To clarify, did PhoenixSuit recognize your tablet during the initial syncing phase, but did not recognize it when attempting to flash the firmware? Also, did you install the 15-Second ADB utility from the rooting thread?
In fact, after reading @13lack13ox's tip over in the other thread, I'm inclined to agree. Try the PhoenixUSBPro_v4.0.0 tool. I'll get you a link to the utility.
4.45 MB file on MEGA
mega.nz
Here is a resource guide on using the PhoenixUSBPro tool. https://androidmtk.com/flash-stock-rom-using-phoenix-usb-pro
Click to expand...
Click to collapse
no it hasnt recognized it what so ever and ive gone over those instructions 3 times thanks for the link
Shady8550 said:
no it hasnt recognized it what so ever and ive gone over those instructions 3 times thanks for the link
Click to expand...
Click to collapse
You definitely need to use PhoenixUSBPro if those instructions didn't work. With it, you don't need ADB Debugging to be enabled, nor do you need to manually.configure drivers. I plan on revising this guide later today with inclusion of PhoenixUSBPro v4.0.0, replacing PhoenixSuit.
I cannot get any tool to flash this tablet. I followed your update USB drivers steps, exactly, several times. I have deleted the drivers, reinstalled them, turned off driver signing, turned off secure boot.
I've tried Pheonix Suite, Pheonix USB Pro, Livesuite, I even get an error with Pheonix Card ("load cardtool failed").
I am always able to get the tablet into download mode, I can see its recognized in device manager and the correct drivers are loaded and the app will say its beginning the flash but then nothing, using Pheonix USB pro there is no message but the app freezes.
I'm convinced it is either because of Windows 11 or that I only have USB 3.0 ports, although I have an MTK based tablet also and I am able to use the SP Flash Tool to flash and dump without any issue.
The only other difference, and I don't know if it matters, but going by your illustration above I don't have version 1 or version 2. My tablets S/N is "MD****AP12******"
And that's that, I think I give up tryig to get it to work. ADB and Fastboot both work fine so hopefully that will be enough.
Thanks for your help.
Viva La Android said:
QLink Scepter 8 Tablet
Stock Firmware Restoration
And Upgrading Guide
View attachment 5568185
OVERVIEW:
Now that the manufacturer has released some stock firmware images for this tablet, I wanted to follow up with a comprehensive guide for performing a full firmware restoration and/or upgrading the firmware to a newer build version. This guide can be used to restore a device stuck in a boot loop, a bricked device, or a device which has become unstable due to issues with the Android OS or corresponding firmware. This guide can also be used for members who wish to upgrade the firmware from an earlier build version.
PREREQUISITES:
There are a number of flash tools that can be used for installing firmware on the Scepter 8. As most of you already know, this tablet is powered by the Allwinner-A100 SoC platform. In this guide, we will be using PhoenixUSBPro v4.0.0 for Windows. This particular tool is ideal for firmware restoration on devices which are either bricked or otherwise unable to boot into the Android OS. Enabling USB Debugging beforehand is not required, as this tool recognizes the device and initiates firmware installation from a powered-off state.
For prerequisites, you will need a PC or laptop running on Windows 7/8.1/10/11, the latest PhoenixUSBPro v4.0.0 flash tool (I have provided a link below), the OEM-supplied or a quality equivalent micro USB to USB-A data sync cable, and a factory firmware image (link provided below). Also, this guide assumes that you have already installed the correct USB device drivers on your Windows computer. If you have not, or if you are experiencing issues with device recognition, I have included a section below on installing the drivers.
DISCLAIMER:
This guide involves flashing the partitions of your device with stock firmware. As such, there are always risks involved. By proceeding further, you are assuming sole responsibility and liability for the integrity and operability of your tablet. I am not responsible or liable in the event you damage your device or render it otherwise inoperable on the basis of this guide. Follow the instructions carefully and I'm confident things will go smoothly. If there is something you are unclear about, this thread is noob-friendly, so feel free to ask questions in comments.
INSTALLING USB DEVICE DRIVERS
If you have previously installed ADB & USB device drivers on your Windows computer, skip down to the next section. Otherwise, download the 15-Second ADB Installer v1.5.6 from the link below. Extract the contents of the archive to a folder on your desktop, or to another convenient directory on your PC or laptop. Open the utility and press the "Y" key when prompted to install the ADB & Fastboot drivers. Select "Y" again when prompted to install ADB as system-wide. Next, you will be given an option to install USB device drivers. Once again, press the "Y" key. A Device Drivers Installation Wizard window will be launched. Click the Next box in the lower right-hand section. If you receive a red warning notification that the drivers are unsigned, choose the option to install anyway. The Google universal USB device drivers will be installed on your computer. It' is recommended to reboot your PC or laptop once you see the notification that the drivers were successfully installed. That's it. Your Windows computer should now be configured with the proper drivers.
FIRMWARE RESTORATION/UPGRADE
This will restore your device to its stock factory configuration, removing any system-level mods, root binaries, custom software, etc. These steps can also be followed to upgrade your firmware to V9 in the event you are running an older build version. Warning: this procedure will erase all userdata from your tablet. Before proceeding further, create a backup of all important files and media that you wish to keep.
1. Download PhoenixUSBPro v4.0.0 from the link below and extract the contents of the archived file to your computer desktop or to another directory which is easily accessible;
2. Download the V9 stock firmware package from the link below and extract the firmware image (.img file) to a convenient directory on your computer;
3. Power off your Scepter 8 tablet;
4. In the directory where you extracted the flash tool, open PhoenixUSBPro.exe. Once it launches, click on the Image box in the upper left of the interface. A file explorer will be launched. Navigate to the directory where you saved the firmware image (.img file). Select the image and then click Open in the lower right section of the window;
5. Now, click the Start button located in the upper section of the interface. A large green will appear in the upper right-hand corner, indicating that the firmware is now ready for installation;
6. Connect the USB data sync cable to your computer, but not yet your tablet. Ensuring it is powered off, hold the Volume Down key on your tablet and connect the data sync cable to the micro USB port. While continuing to hold Volume Down, tap the Power key three times and then release Volume Down;
7. PhoenixUSBPro should recognize your device, initiating the firmware installation automatically. The flashing process typically takes about four minutes. When complete, you will see a green checkmark and a notification that the installation has finished;
8. Now, close the PhoenixUSBPro flash tool and disconnect your tablet from your computer. That's it. Upon reboot, your tablet will be reverted to its stock factory state and running on the V9 firmware build version.
DOWNLOADS:
15-Second ADB Installer v1.5.6
PhoenixUSBPro v4.0.0
Stock Firmware Image V6 **
Stock Firmware Image V9 (Latest)
** The V6 firmware is provided as a resource only. Unless your tablet is presently running on V6 or an earlier firmware build, it is not recommended for installation. Allwinner-based devices are not known to play nice when it comes to downgrading. I have not personally tested downgrading the Scepter 8; therefore I cannot vouch for the stability or feasibility of downgrading the firmware.
View attachment 5555371
The Version 1 illustration reflects a tablet that shipped with the V6 firmware build.
The Version 2 illustration reflects a tablet that shipped with the most recent V9 build.
THANKS & MENTIONS
The PhoenixUSBPro tool was created and distributed by AllWinner Technology Co., LTD. Full credit for this tool goes to AllWinner. Thanks to Hot Pepper Mobile CEO Shawn Sun and Support Specialist Joshua G for providing factory firmware images for the QLink Scepter 8. Last, but not least, thanks to @13lack13ox for providing input and recommending the benefits of using PhoenixUSBPro in lieu of PhoenixSuit.
Click to expand...
Click to collapse
After trying all the software in Windows and in Linux, I
After trying the various tools in Windows and Linux I have determined that there is no way to actually flash the firmware to the tablet I have. I was able to unlock the bootloader so it is rooted, but flashing just doesn't work. I don't know if all the tablets are able to go into recovery mode, but I can by holding the volume up/down buttons and power until it boots recovery. I tried to flash from sdcard and adb and failed in recovery too.
After all testing the only thing I noticed is that it may be a different version than the v1 and v2 that are pictured so I will just set it aside for awhile.
If anyone wants to try the Linux based LiveSuit version, I could probably set it up on a flash drive and image it .
hayesy said:
I cannot get any tool to flash this tablet. I followed your update USB drivers steps, exactly, several times. I have deleted the drivers, reinstalled them, turned off driver signing, turned off secure boot.
I've tried Pheonix Suite, Pheonix USB Pro, Livesuite, I even get an error with Pheonix Card ("load cardtool failed").
I am always able to get the tablet into download mode, I can see its recognized in device manager and the correct drivers are loaded and the app will say its beginning the flash but then nothing, using Pheonix USB pro there is no message but the app freezes.
I'm convinced it is either because of Windows 11 or that I only have USB 3.0 ports, although I have an MTK based tablet also and I am able to use the SP Flash Tool to flash and dump without any issue.
The only other difference, and I don't know if it matters, but going by your illustration above I don't have version 1 or version 2. My tablets S/N is "MD****AP12******"
And that's that, I think I give up tryig to get it to work. ADB and Fastboot both work fine so hopefully that will be enough.
Thanks for your help.
Click to expand...
Click to collapse
Okay, since you can confirm ADB & Fastboot working properly, you can use fastboot mode to restore your device to working order. From this link, you need to download two images: super.img and boot_a.img. https://mega.nz/folder/cVh0SbgZ#ZJe6bC-jjamKsmUF3V44hw
Save both files in your ADB/Fastboot directory on your PC. Put your tablet in fastboot mode, connect to your PC with a data sync cable, and open a command window. After executing the fastboot devices command to confirm proper connectivity, enter these commands:
Code:
fastboot flash boot_a boot_a.img
fastboot flash super super.img
fastboot erase UDISK
fastboot reboot
Note: super.img is a large raw image. As such, fastboot will automatically sparse the image and flash it in a series of incremental segments. This will take a few minutes but you will see the progress in the command window. Good luck. This should get you booted up. Note that the erase UDISK command will erase all data saved on your device. The boot_a.img file has already been patched with Magisk, so you should be rooted after flashing these images and booting up.
yup. Thank you. That did get it working again. I had actually figured that out previously. I had a super.img that i was able to dump previously and had already flashed it but i did not erase UDISK. I wonder if i should go back and do that.
Also because I never saved my original boot.img, I only have a the patched boot.img so i can't update but I'm really not worried too much about that. I doubt there will be many updates. (when I tried to restore stock using the boot.img i extracted from the firmware image v9, which is the one i patched with magisk to gain root, I end up in a boot loop. weird. --is that because i need to erase UDISK after flashing boot_a.img? P.S. just an observation, when i flash boot.img in fastboot, it gets written to the device as boot_a.img automatically for some reason.)
Thank you very much for taking the time to upload those files for me, that was really very nice of you. much appreciated!
comm-ents said:
After trying the various tools in Windows and Linux I have determined that there is no way to actually flash the firmware to the tablet I have. I was able to unlock the bootloader so it is rooted, but flashing just doesn't work. I don't know if all the tablets are able to go into recovery mode, but I can by holding the volume up/down buttons and power until it boots recovery. I tried to flash from sdcard and adb and failed in recovery too.
After all testing the only thing I noticed is that it may be a different version than the v1 and v2 that are pictured so I will just set it aside for awhile.
If anyone wants to try the Linux based LiveSuit version, I could probably set it up on a flash drive and image it .
Click to expand...
Click to collapse
Yup. I have the same version as you and the same experience. I can't flash the factory firmware provided here but I am able to flash any partition with its corresponding img file (same as flashing boot.img).
I have tried and failed to find a way to extract all the partition images from the factory firmware file v9. the closest I came was using an app called "imgRePacker" which extracted a bunch of ".fex" files. I was able to simply rename the extracted boot.fex to boot.img and patch with magisk to gain root however.
hayesy said:
Yup. I have the same version as you and the same experience. I can't flash the factory firmware provided here but I am able to flash any partition with its corresponding img file (same as flashing boot.img).
I have tried and failed to find a way to extract all the partition images from the factory firmware file v9. the closest I came was using an app called "imgRePacker" which extracted a bunch of ".fex" files. I was able to simply rename the extracted boot.fex to boot.img and patch with magisk to gain root however.
Click to expand...
Click to collapse
It sounds as though you correctly extracted the v9 firmware image. The result is a plethora of .fex files and a config (.cfg) file. Ok once you extract the firmware image using imgRepacler for Windows, simply rename the .fex files to an .img extension, just as you done with the boot.fex file. The .fex files are nothing more than a particular type of sparse image. These can readily be coinverted to sparse .img files merely by renaming the extension. In the extracted firmware, you will see a file called sys_partition.fex. Read this file using Windows Notepad and it will give you every partition name along with the corresponding .fex image; e.g. /bootloader_a = boot-resources.fex, /super = super.fex, etc. This gives you the correct partition label when flashing with fastboot.
For clarify, here is an example index from the sys_partition.fex file:
Code:
...........................>boot
[partition]
name = boot_a
size = 131072
downloadfile = boot.fex
user_type = 0x8000
Note that "name" is the exact label name of the device partition, and "downloadfile" refers to the corresponding .fex image to be flashed to said partition.
Regarding UDISK, as you've probably learned, this is simply your /userdata partition. Erasing UDISK when flashing with fastboot is not necessarily required, but it will help ensure a good clean flash and prevent potential issues from corrupt or mismatched data. If your tablet booted okay after using fastboot, and you're not experiencing apps crashing or force closing, you're fine.
Update: I am diligently working on the TWRP port for the Sceptre 8. Android 11 support for TWRP (primary, the dynamic partitioning scheme) is an absolute nightmare. Because A/B devices do not utilize an actual /recovery partition, TWRP must be installed to /boot. Although my TWRP port is booting and the touch GUI is functional, I am trying to iron out some mounting issues and decryption of some key partitions. I am hoping to get some one-on-one aide from a TeamWin dev and maintainer later this week. Once I iron out these issues, I'll be posting the TWRP build.
Viva La Android said:
It sounds as though you correctly extracted the v9 firmware image. The result is a plethora of .fex files and a config (.cfg) file. Ok once you extract the firmware image using imgRepacler for Windows, simply rename the .fex files to an .img extension, just as you done with the boot.fex file. The .fex files are nothing more than a particular type of sparse image. These can readily be coinverted to sparse .img files merely by renaming the extension. In the extracted firmware, you will see a file called sys_partition.fex. Read this file using Windows Notepad and it will give you every partition name along with the corresponding .fex image; e.g. /bootloader_a = boot-resources.fex, /super = super.fex, etc. This gives you the correct partition label when flashing with fastboot.
For clarify, here is an example index from the sys_partition.fex file:
Code:
...........................>boot
[partition]
name = boot_a
size = 131072
downloadfile = boot.fex
user_type = 0x8000
Note that "name" is the exact label name of the device partition, and "downloadfile" refers to the corresponding .fex image to be flashed to said partition.
Regarding UDISK, as you've probably learned, this is simply your /userdata partition. Erasing UDISK when flashing with fastboot is not necessarily required, but it will help ensure a good clean flash and prevent potential issues from corrupt or mismatched data. If your tablet booted okay after using fastboot, and you're not experiencing apps crashing or force closing, you're fine.
Click to expand...
Click to collapse
thank you for taking the time to write this explanation! If I understand correctly, a "flash-all.bat" script could be written similar to the way Google factory images used to be flashed to "factory reset" the tablet using the extracted files, right?
hayesy said:
thank you for taking the time to write this explanation! If I understand correctly, a "flash-all.bat" script could be written similar to the way Google factory images used to be flashed to "factory reset" the tablet using the extracted files, right?
Click to expand...
Click to collapse
Exactly. I need to take the time to write a flash-all batch file for fastboot installations. A flash-all batch script executes the fastboot commands and acts as an auto installer. Takes the work out of executing back-to-back fastboot commands. Your reasoning is correct.
Viva La Android said:
Okay, since you can confirm ADB & Fastboot working properly, you can use fastboot mode to restore your device to working order. From this link, you need to download two images: super.img and boot_a.img. https://mega.nz/folder/cVh0SbgZ#ZJe6bC-jjamKsmUF3V44hw
Save both files in your ADB/Fastboot directory on your PC. Put your tablet in fastboot mode, connect to your PC with a data sync cable, and open a command window. After executing the fastboot devices command to confirm proper connectivity, enter these commands:
Code:
fastboot flash boot_a boot_a.img
fastboot flash super super.img
fastboot erase UDISK
fastboot reboot
Note: super.img is a large raw image. As such, fastboot will automatically sparse the image and flash it in a series of incremental segments. This will take a few minutes but you will see the progress in the command window. Good luck. This should get you booted up. Note that the erase UDISK command will erase all data saved on your device. The boot_a.img file has already been patched with Magisk, so you should be rooted after flashing these images and booting up.
Click to expand...
Click to collapse
Hmm. So I had to do this all because I was in the same boat. Device gets to unlock screen. Hangs for a moment and doesn't let me unlock. Then boot loops. Trying to flash Boot_a and Super again did nothing.
pyrohydrosmok said:
Hmm. So I had to do this all because I was in the same boat. Device gets to unlock screen. Hangs for a moment and doesn't let me unlock. Then boot loops. Trying to flash Boot_a and Super again did nothing.
Click to expand...
Click to collapse
I'll need some more info. What exactly did you perform that caused the hang up at the lock screen?