It just doesnt show the Samsung logo at the beginning... I need to fix it fast!! Thanks everyone for your help!!!
Already tried Heimdalll Give error Couldnt upload kernel
Odin Stuck on Factoryfs..
I can get it to download mode.... How do i fix this madness?¿ thanks.
Somebody Can help please?¿ Need to fix
Have you tried one of the Odin unbricks with the pit file?
http://forum.xda-developers.com/showthread.php?t=1705260
Rather than kies, I recommend using the samsung usb drivers available from the Samsung website for the Infuse. You may need to uninstall any previously installed kies or Samsung phone drivers. You may need to change your windows config to not automatically install device drivers (Control Panel / System / Advanced / Hardware / Device Installation Settings ---> then "Never install from Windows Update" (at least until you get this installed)
Other than that follow the instructions. Good luck.
Zen Arcade said:
Have you tried one of the Odin unbricks with the pit file?
http://forum.xda-developers.com/showthread.php?t=1705260
Rather than kies, I recommend using the samsung usb drivers available from the Samsung website for the Infuse. You may need to uninstall any previously installed kies or Samsung phone drivers. You may need to change your windows config to not automatically install device drivers (Control Panel / System / Advanced / Hardware / Device Installation Settings ---> then "Never install from Windows Update" (at least until you get this installed)
Other than that follow the instructions. Good luck.
Click to expand...
Click to collapse
Yes i uninstalled Every Driver tried the Odin with Pit and Same thing but now stuck on Cache.. I think its hopeless.
Which partitions loaded successfully? Have you tried a different computer?
Make sure to not touch the cable or computer once the download starts.
Equipment aceived
Since I'm new and can't post links, go to the dev forum, click the second sticky, then the first link Super Everything Thread, and try the Heimdall all in one or the Odin all in one, hope you get it fixed.:good:
Also if it works, do it again with re-partitions clicked.
Related
Hello everybody,
I am new to the forum and also new to Androids. After years of using iPhones and finally becoming fed up Apple, I've decided to try something new (please don't judge my prior smartphone selection and start posting opinions about the 2 operating systems, I do not want this thread to turn into one of the "battle of the phones" thread that I've experienced many times on iPhone forums). My friend recently got an S3 and had no use for his Galaxy S 4g, so he gave it to me so that I could try out an Android. There was one issue though, he said that the phone would not get past the Galaxy S screen and would keep re-booting itself (stuck in a boot loop). He said if I could figure out a way to fix it then it's mine.
That being said, here's my dilemma. I've tried many different methods to get the phone out of a boot loop. The first method I tried was putting the phone into restore mode and selecting the "reinstall packages" option. After this executes I get the message:
E:Can't mount /dev/block/mmcblk0p1
(no such file or directory)
E:Can't mount SDCARD:update.zip
Installation aborted.
After some further research I discovered a nice little program called Odin I read a lot about Odin and how to properly use it. After trying at least 5 different methods to get the phone into download mode with no success, I purchased a jig. The jig did the trick and instantly put me into download mode, I was ecstatic and hopeful that I could now fix the phone with Odin. I connected the phone to my PC in download mode, but Odin still didn't recognize the phone (I tried many versions of Odin, 1.85, 1.87, and the most recent 3.07). I do have the latest drivers for this phone, which I downloaded from Samsung's website. The phone will charge through the computer but the computer does not recognize it otherwise and will not allow me access its mass storage (I am running Windows 7 64 bit). I have tried using a different USB cable, and I have tried to use a different PC, the other PC I used popped up with a message saying that Windows could not successfully download the drivers (that was after I downloaded the drivers from Samsung's webpage and plugged the phone into the computer). I've even tried transferring stock firmware onto an external SD card and loading it onto the phone from restore mode (is that even possible to do?). I have also tried running Odin in compatibility mode, still didn't detect the phone. I should probably also mention that Kies Mini also does not recognize the phone. I asked my friend if he ever tried rooting this phone and he said no, so I'm assuming this issue has nothing to do with a failed attempt to root.
I really want to get this phone working, but I have run out of options to try. I am hoping that someone on here has a solution for me from a similar experience. After reading through the forum, I have noticed that people on here are very helpful and also very friendly; something that I can say is very different from some of iPhone forums I've used. I apologize if there is already a similar thread to mine, I've read through many threads and none of the solutions have worked for me. I also apologize for my first post being so lengthy, I just wanted to state all of the methods that I've tried to fix this phone. Thanks for your replies.
Hi hubbs134
You have come to the right place.
First,
I suggest you read a little bit about this phone and how to put it in Recovery (by holding Volume Up + Volume Down + Power until you see the SGS4G splash screen) and Download modes, it will help you in the future.
You can find it all in the Wiki.
Second, use this guide to One-Click Heimdall your way to Stock KJ6 2.3.6 Gingerbread ROM (latest official ROM for this phone).
If you use this file (instead) with that guide, you will also get phone rooted, or else you will need to make another flash of a rooted kernel (as the guide suggests).
Now, if you have the official latest stock, but still want some ICS/JB lovin', if you have CWM recovery v5 (you will see the recovery info once you're in that mode), you can flash CM9/AOKP/HebMIUI/UltraGen/RemICS/CM10/Slimbin/etc. etc. etc. ROMs.
Enjoy and welcome aboard!
P.S what the @#%#$ were you doing with an iphone ?
itzik2sh said:
Hi hubbs134
You have come to the right place.
First,
I suggest you read a little bit about this phone and how to put it in Recovery (by holding Volume Up + Volume Down + Power until you see the SGS4G splash screen) and Download modes, it will help you in the future.
You can find it all in the Wiki.
Second, use this guide to One-Click Heimdall your way to Stock KJ6 2.3.6 Gingerbread ROM (latest official ROM for this phone).
If you use this file (instead) with that guide, you will also get phone rooted, or else you will need to make another flash of a rooted kernel (as the guide suggests).
Now, if you have the official latest stock, but still want some ICS/JB lovin', if you have CWM recovery v5 (you will see the recovery info once you're in that mode), you can flash CM9/AOKP/HebMIUI/UltraGen/RemICS/CM10/Slimbin/etc. etc. etc. ROMs.
Enjoy and welcome aboard!
P.S what the @#%#$ were you doing with an iphone ?
Click to expand...
Click to collapse
Thanks for your reply, I have read a lot about this phone and know how to get into download and recovery mode. I tried the method you mention, however, when running the command window I get errors for both roms you suggested (i attatched a screen shot of the errors I'm getting). Do you know how I can fix these errors so that I can proceed with the rest of the tutorial? Thanks.
PS I only had an iPhone because I had yet to discover how bad a** Androids are
It sounds like you can't use Odin because of a windows issue. Try installing linux. I use ubuntu
Sent from my HTC One X+ using xda app-developers app
---------- Post added at 07:48 AM ---------- Previous post was at 07:47 AM ----------
You can also run as live CD or in a virtual machine
Sent from my HTC One X+ using xda app-developers app
hubbs134 said:
Thanks for your reply, I have read a lot about this phone and know how to get into download and recovery mode. I tried the method you mention, however, when running the command window I get errors for both roms you suggested (i attatched a screen shot of the errors I'm getting). Do you know how I can fix these errors so that I can proceed with the rest of the tutorial? Thanks.
PS I only had an iPhone because I had yet to discover how bad a** Androids are
Click to expand...
Click to collapse
No need to replace PC OS...
1. Uninstall all your Java versions and Samsung drivers and reboot.
2. Reinstall Java 1.7u..
3. Follow the guide, it should work.
When you reinstall the driver through Heimdall - it will appear as Gadget device.
Good luck !
itzik2sh said:
No need to replace PC OS...
1. Uninstall all your Java versions and Samsung drivers and reboot.
2. Reinstall Java 1.7u..
3. Follow the guide, it should work.
When you reinstall the driver through Heimdall - it will appear as Gadget device.
Good luck !
Click to expand...
Click to collapse
I second this... This should fix your driver issues.
Thanks for both of your replies. Odin detected my friends GS3 so I know it's not a Windows issue.
itzik2sh I did what you suggested and now got the command to function properly. I am going to try and finish the tutorial, I will be back soon with results. Thanks.
The phone is in download mode with Heimdall One-click 1.3.1 running and nothing is popping up in the command window. Neither is showing that the device is connected. Any suggestions? Thanks
Irish Enigma said:
I second this... This should fix your driver issues.
Click to expand...
Click to collapse
I forgot to mention that I can here the sound that a device was just connected to the computer via USB, and a message pops up saying USB device not recognized. When I click on the message it says "One of the USB devices connected to this computer has malfunctioned, and Windows does not recognize it."
Tried a different port? Tried second different port with a different USB cable?
itzik2sh said:
No need to replace PC OS...
1. Uninstall all your Java versions and Samsung drivers and reboot.
2. Reinstall Java 1.7u..
3. Follow the guide, it should work.
When you reinstall the driver through Heimdall - it will appear as Gadget device.
Good luck !
Click to expand...
Click to collapse
Theraze said:
Tried a different port? Tried second different port with a different USB cable?
Click to expand...
Click to collapse
Ok I got the device connected and I got Zadig running, however, there is no option for "Samsung USB Composite Driver" on the drop down list, on "gadget Serial", "Gadget Serial Control (interface 0), and "1.3 HD Webcam (Interface 0)'. What should I do?
On the one-clicks, you don't actually want to use zadig. Apparently it conflicts, which is awesome for something that gets released WITH the tool.
If you're doing manual Heimdall, make sure you've told zadig to list all devices in the menus. Your phone should show up after that.
If you're using a one-click, make sure you're using a USB port on your computer where you have NOT installed zadig, Kies, or Samsung official drivers. Follow the steps in the one-click religiously, and it should cooperate.
Follow the guide %100 then Odin should work
Sent from my HTC One X+ using xda app-developers app
Ok I ended up getting the phone to register in Odin. I flashed it with the stock rom in Odin and it said success. The phone booted and it seemed like it was going to work but then the recovery menu came up. I posted a screen shot of what it says, what action should I take from here? Thanks
I am also in a different boot loop now, before it would load to the first screen (black screen saying samsung galaxy 4g) then restart, now it boots to past the splash screen to where it says "Samsung" and then reboots back to the screen where the pink letters roll across the whole screen. I don't need to flash bootloaders do I?
Looks like recovery is broken or the updater script on the ROM you're trying to flash is messed up. Flash a new and the proper recovery via Odin then download a new Rom and either sideload it or mount usb from recovery and push it... Or you could just use Odin XD
EDIT: Samsung's are easy to brick and hard to debrick it may take a couple of trys
Sent from my HTC One X+ using xda app-developers app
Irish Enigma said:
Looks like recovery is broken or the updater script on the ROM you're trying to flash is messed up. Flash a new and the proper recovery via Odin then download a new Rom and either sideload it or mount usb from recovery and push it... Or you could just use Odin XD
Sent from my HTC One X+ using xda app-developers app
Click to expand...
Click to collapse
OK GREAT NEWS! After flashing with Odin and that screen popping up, I clicked update from SD card, which failed. I then click system reboot, which brought me into the new boot loop. I put back into download mode and re-flashed with One-Click. Same recovery menu came up as before but when I clicked reboot system it hung at the "Samsung" black screen (after the splash screen) for about 20-30 seconds and then booted up I'm afraid to turn the phone off and see if it reloads lol. Is it safe to say that it is fixed? Or should I still follow your advice and run the proper recovery in Odin and then sideload a new rom? Or take different action? Thanks for all your help guys! Everyone gets a thanks click for being so helpful and friendly on an unhappy/confused/pissed off/ now happy new Android user!
Ok I just put my Tmobile simcard in and the phone is not detecting the sim. Any suggestion?
The IMEI number and baseband both say "unknown", I'm assuming this has to do with the simcard not registering?
hubbs134 said:
The phone is in download mode with Heimdall One-click 1.3.1 running and nothing is popping up in the command window. Neither is showing that the device is connected. Any suggestions? Thanks
Click to expand...
Click to collapse
What Heimdall package are you applying ?
After JAR package runs you are ready to go.
As I wrote, according to guide you can reinstall "Gadget" driver.
EDIT :
Enigma, if you're not an owner of an SGS 4G please stop advising.
Odin is not the common way since we have MTD ROMs and it had its problems.
hubbs134,
blank IMEI is a serious problem. without a proper IMEI your device is everything but a phone.
Try this : take battery off, press the POWER button for 10 seconds, leave device untouched for 15 minutes and then put battery back and power up.
This could bring your IMEI back to life. If not... maybe another flash will help.
P.S
The 3e recovery image you put on post #14 is a snapshot of the the stock unrooted ROM recovery.
Hello
I used oneclick unbrick a few times ( Thank's to Adam Outler & Benjamin Dobell) as my phone soft bricked as i was flashing it.
there's a known issue (a clash between) the oneclick zadig drivers and the samsung phone drivers.
basically when you use onclick unbrick odin can't find the phone, you have to restart the pc and or reinstall the samsung phone drivers because odin dosen't find the phone after unbricking.
Ive found a work around for that.
(I'm Running Windows 7)
Once you have used oneclick unbrick, go to your control panel, then device manager.
Once in device manager scroll down to Universal Serial Bus Controllers.
Look for NEC PCI to USB Enhanced Host Controller (B1)
Uninstall it, then click actions at the top of the device manager box.
Now click scan for hardware changes, this should reinstall all the drivers back in again, and the phone should be found in Odin without restarting or reinstalling any drivers.
This method uninstalled a few other things (i tether my phone) but all the drivers reinstalled again and there was no other issues once i had clicked scan for hardware changes.
Saved me a lot of trouble shutting down and restarting and reinstalling drivers etc
Have a try and tell me if it works for you too
Mod Note: If this is posted in the wrong section please move it
Thank's
xai25 said:
Hello
I used oneclick unbrick a few times ( Thank's to Adam Outler & Benjamin Dobell) as my phone soft bricked as i was flashing it.
there's a known issue (a clash between) the oneclick zadig drivers and the samsung phone drivers.
basically when you use onclick unbrick odin can't find the phone, you have to restart the pc and or reinstall the samsung phone drivers because odin dosen't find the phone after unbricking.
Ive found a work around for that.
(I'm Running Windows 7)
Once you have used oneclick unbrick, go to your control panel, then device manager.
Once in device manager scroll down to Universal Serial Bus Controllers.
Look for NEC PCI to USB Enhanced Host Controller (B1)
Uninstall it, then click actions at the top of the device manager box.
Now click scan for hardware changes, this should reinstall all the drivers back in again, and the phone should be found in Odin without restarting or reinstalling any drivers.
This method uninstalled a few other things (i tether my phone) but all the drivers reinstalled again and there was no other issues once i had clicked scan for hardware changes.
Saved me a lot of trouble shutting down and restarting and reinstalling drivers etc
Have a try and tell me if it works for you too
Mod Note: If this is posted in the wrong section please move it
Thank's
Click to expand...
Click to collapse
Does this work on my samsung galaxy s duos bricked phone i stuck with odin .Cant seem to install stock rom its shows partition error and when i try to use pit file [which is downloaded from here] it says partition dosent exist please help me in my theread
Thread : 2778975
Hi,
Figured id start off by explaining the history on my Samsung Note N8010
A while back i installed Hyperdrive Rom RS8 (i think), no problems, flawless. However it did change my device id to an N8013, not sure why.
Recently i wanted to use SkyGo Tablet app, however root cloak and Voodoo does not cloak SkyGo Tablet app on this specific rom so i figured id revert back to the original 4.1.2 stock.
I used Mobile Odin, grabbed the zip/tar from the Sam-mobile and hit go.
On reboot, it would not load in, stuck on the Samsung Note 10.1 splash. I do have access to download mode and recovery mode, but it's labelled Android System Reocvery <3e>.
It is worth noting that USB debug did not work on Hyperdrive, so currently no matter what computer i connect this tablet to Odin, Kies or anything will not see it.
When trying to "apply update from sd card" i get E:\ mount problems, it pretty much fails every time.
Any suggestions?
kitchenspoon said:
Hi,
Figured id start off by explaining the history on my Samsung Note N8010
A while back i installed Hyperdrive Rom RS8 (i think), no problems, flawless. However it did change my device id to an N8013, not sure why.
Recently i wanted to use SkyGo Tablet app, however root cloak and Voodoo does not cloak SkyGo Tablet app on this specific rom so i figured id revert back to the original 4.1.2 stock.
I used Mobile Odin, grabbed the zip/tar from the Sam-mobile and hit go.
On reboot, it would not load in, stuck on the Samsung Note 10.1 splash. I do have access to download mode and recovery mode, but it's labelled Android System Reocvery <3e>.
It is worth noting that USB debug did not work on Hyperdrive, so currently no matter what computer i connect this tablet to Odin, Kies or anything will not see it.
When trying to "apply update from sd card" i get E:\ mount problems, it pretty much fails every time.
Any suggestions?
Click to expand...
Click to collapse
The original issue is probably one of two things. If you downloaded the rom directly to your device its Likely a bad download. DID YOU CHECK MD5 Before flashing. There are also limitations to Mobile odin.
What i would suggest is to uninstall Kies . Make sure you have no other android devices installed on your computer .Download the older version again from Samsung website. Install on your computer. Download odin again i think you want the one a version back as well NOT Latest.
Reboot into download mode. Run odin. if it still does not see your device check Device manager and see if its showing up with a yellow mark. Look for a post i made last week explaining how to correct usb driver for windows.. Download mode should work with out usb debug on if i remember correctly..
erica_renee said:
The original issue is probably one of two things. If you downloaded the rom directly to your device its Likely a bad download. DID YOU CHECK MD5 Before flashing. There are also limitations to Mobile odin.
What i would suggest is to uninstall Kies . Make sure you have no other android devices installed on your computer .Download the older version again from Samsung website. Install on your computer. Download odin again i think you want the one a version back as well NOT Latest.
Reboot into download mode. Run odin. if it still does not see your device check Device manager and see if its showing up with a yellow mark. Look for a post i made last week explaining how to correct usb driver for windows.. Download mode should work with out usb debug on if i remember correctly..
Click to expand...
Click to collapse
Hi, cheers for the response,
I have tried all of what you have said but unfortunately no PC will see my device, not even an "unrecognized device". I have access to android system reocvery <e3> and Download mode (Odin) but the pc just won't recognized, tried new leads and so forth, nothing.
I went into Odin mode and flashed TWRP in the AP/PDA as all tutorials say (I am skeptical about that, I think this is what caused my phone to brick. BL obviously stands for bootloader, but I wasn't going to question the experts). Afterwards, I went to restart my phone and now I only boot to a broken Odin mode which says "Firmware upgrade encountered an issue. Please select recovery mode in Kies and try again." I cannot turn it off without taking the battery out, it reboots immediately. I tried plugging my phone in and running Kies, but I left it to detect devices for 10 minutes and it was still attempting to connect to my SGS2. I have absolutely no idea what to do, I've never gotten this message in Odin before. It was tricky to even get Kies as Samsung took down their link and replaced it with SmartSwitch. Any help would be greatly appreciated.
idk which tutorial youve read but you should of read mine, it uses odin3v1.87 and only pda is ever used and/or needed for the skyrocket.
u could be sol but trying my tut shouldnt hurt.
if theres life theres a chance for it to be revived.
you could try flashing twrp or better yet a full stock firmware so all partitions get reformatted/repartitioned correctly, fingers crossed.
links in my sig
vincom said:
idk which tutorial youve read but you should of read mine, it uses odin3v1.87 and only pda is ever used and/or needed for the skyrocket.
u could be sol but trying my tut shouldnt hurt.
if theres life theres a chance for it to be revived.
you could try flashing twrp or better yet a full stock firmware so all partitions get reformatted/repartitioned correctly, fingers crossed.
links in my sig
Click to expand...
Click to collapse
Thanks; the only problem is that I can't even flash anything at the moment. My phone needs Kies and the drivers first, the Odin/download and recovery modes cannot be accessed otherwise. Kies has never had my phone drivers beforehand as I never had Kies before my phone had problems I should have looked harder for more detailed tutorials like yours first (one of many oversights that I neglected as a newbie). I also forgot to mention I visited the cm wiki to try to flash a newer custom OS and the tutorial asked for Windows users to use Heimdall suite, which failed to work properly in Windows 10 (at least for me). I used it to install a driver which may have replaced my Kies driver but now that I had uninstalled Kies completely and reinstalled it just after my phone broke, I no longer have a way of getting those drivers back since Kies apparently uses the history of my connected phones to install the drivers. I may be completely wrong (I feel I am) so please correct me.
thers a stand alone usb drivers link in the 1stop thread under the utilities section
vincom said:
thers a stand alone usb drivers link in the 1stop thread under the utilities section
Click to expand...
Click to collapse
Well it's not the drivers. Kies simply won't connect for whatever reason. I've tried Kies emergency recovery but it needs my phone to have been plugged in to another computer somewhere in order to get a recovery code or I need Kies to simply detect my phone. I've installed the new drivers multiple times but it doesn't change any results.
fyi you dont need kies for any of my tutorials.
uninstall kies, restart pc and reinstall standalone usb drivers and restart pc.
then follow my guides to the "t"
vincom said:
fyi you dont need kies for any of my tutorials.
uninstall kies, restart pc and reinstall standalone usb drivers and restart pc.
then follow my guides to the "t"
Click to expand...
Click to collapse
I found your stickies and found a link to the proper .tar.md5 file for the stock rom and it works now. Thanks for the help ^^
same prob
Raeffion said:
I found your stickies and found a link to the proper .tar.md5 file for the stock rom and it works now. Thanks for the help ^^
Click to expand...
Click to collapse
i have the same probleme can you sent me the tuto please and links for the correct solution i727 Galaxy S II Skyrocket (SGH-I727)
ayuda
I format the mobile and now when it starts it stays in the twrp crazy and it blinks it stays like an infinite cycle of blinks and when I put it to load with the engine it starts only to the twrp logo it makes. do not abilite the mode
depuration
usb but if I go to the download mode I need your help thanks
I installed some cyanogen rom on my tablet and now everytime I try to plug it into my laptop or PC It says USB not recognized device descriptor request failed. I tried with 3 different cables and 3 different computers. I have samsung drivers installed. I just need to get it to connect so I can restore my tablet to stock ROM. I was trying it on my own with mobile odi n(app) and tried to flash it but it went into a loop and deleted recovery. Now the tablet does power on and works - apps crash all the time and no root available. So basically its useless and I do now know what do to... Please, someone just help me out here >.< :crying:
hi....dou have enabled android debugging? if yes go to downloading mode and flash cf auto root and recovery
ashkineeeeee said:
hi....dou have enabled android debugging? if yes go to downloading mode and flash cf auto root and recovery
Click to expand...
Click to collapse
Yes I tried to enable debugging still did not work... I can not flash it because it doesn't get recognized by any computer.
If you manage to get root, then you can use FlashFire from play store to flash the stock rom.
john99ap said:
If you manage to get root, then you can use FlashFire from play store to flash the stock rom.
Click to expand...
Click to collapse
I tried already the root app simply keeps trashing no matter what-
dionex2k said:
I installed some CyanogenMod on my tablet and now every time I try to plug it into my laptop or PC It says USB not recognized device descriptor request failed. I tried with 3 different cables and 3 different computers. I have Samsung drivers installed. I just need to get it to connect so I can restore my tablet to stock ROM. I was trying it on my own with mobile Odin(app) and tried to flash it but it went into a loop and deleted recovery. Now the tablet does power on and works - apps crash all the time and no root available. So basically it's useless and I do now know what do to... Please, someone just help me out here >.<: crying:
Click to expand...
Click to collapse
Basically, because what you get is a CyanogenMod, which does not relate to any piece of the Samsung Driver. All you need is Google USB Driver which supports almost all Android phones in the world. A thread in XDA talks about 15 seconds Google USB Driver Program for Windows which can be found somewhere in the XDA thread world.
And more here, for the problem about root access, have you tried installing a SuperSu flashable zip through your recovery yet? That should work a lot. Then, if you update your firmware using recovery without using an OTA update manually, apps may not be compatible and will crash. Reinstalling all your crashing apps from the Google Play Store should help.
Finally, if you want to update your phone through recovery, not an OTA-received ROM, please make sure not to install many apps on it, because when it crashes, you can do nothing but to reinstall it. although, all add-ons (Such as GApps, SuperSu, Xposed Framework, et cetera) need to be reinstalled so you don't lose them during a manual update, so don't delete your flashable add-on zips once you installed, you might need them forever.
Recovery is like a mobile version of Odin, use a Desktop version of Odin so you can get yourself out. A tutorial might be found somewhere on YouTube.
Hope you have a good day,
Shippo
I can't just install a new ROM or recovery - my tab does not get recognized by any PC or laptop
dionex2k said:
I can't just install a new ROM or recovery - my tab does not get recognized by any PC or laptop
Click to expand...
Click to collapse
There is a tool called Forget Windows Use Linux in which all necessary drivers come preinstalled and your tab should be recognised from your pc with no problem if it's a driver issue. Try it
Try this slide down from upper left of the screen. If the window indicates charge only, click on it. It should then offer file transfer. In order to get adb to see the tablet turn on deveper options and enable USB debug mode. Hopefully that works for you.
hello
there is something very very very very very old which is called cf autoroot
every needed is in the zip use it
regards