[Q] Connection Error - General Questions and Answers

Greetings.
I recently got my LG into bootloop, but i luckly can access Download Mode. I connected the phone in download mode to PC, and this is what i got:
USB Composite Device - Ready to use
CDC ACM Communication Interface - No Driver Found
Unidentified Device - No Driver Found
(those 2 drivers coudln't be updated by Windows in Device Manager, and i couldn't find them on internet either)
After i installed LG drivers i got:
USB Composite Device - Ready to use
LGE AndroidNet USB Modem - Ready to use
LGE AndroidNet USB Serial Port (COM3) - Ready to use
(notice that drivers i now successfully installed are not same as those from first attempt)
I thought i fixed drivers. LG Software Update Program is constatntly checking connection between cell phone and PC. After the progress bar gets to about 1/4 it gets stuck, and then it resets entire process to 0 progress, and tries to "check connection" over again and over again.
Also if i try to run update program it always gets Phone-PC connection error. Is there a way to fix this?

Related

[Q] usb serial driver

Where can i download a free serial usb driver for windows smartphone?
What do you want to do? Serial interface is already included via Bluetooth (incoming and outgoing port) - not sure about USB, despite AS connection in "not enhanced mode (RNDIS)" is said to be "serial" as well.
I need the driver to connect my smartphone to a new pc via usb. My old pc crashed recently and i wasnt able to backup any software. Also, ive lost the cd which came with the phone and i dont know where to get a replacement.
You need a driver for the PC, not on the device. I have no experience with new OS, only Win XP. What happens when you connect the device via USB to the new PC?
My os is winxp. When i connect to the pc it says "found new hardware generic serial" then it brings the found new hardware wizard . I cant continue since i dont have the recquired driver on a removable disk or anywhere on the pc.my phone is spv c600
You need to install Active Sync first on your PC. This should install also all needed drivers for the device to connect. Look here: http://www.microsoft.com/downloads/...34-6f7f-404d-a04b-dc09f8141141&displayLang=en
I have already installed activesync 4.5 but i didnt see it install any drivers.
Is WinXP on the latest Service Pack (SP3 I think) and does it have all Microsoft patches installed afterwards?
AS install should put the drivers to the repository for later install when needed - it will not install the drivers right away. Why don't you let the driver's install look for the drivers in the internet - I don't remember any similar problems on my PC.
Search Microsoft for USB serial driver and RNDIS driver for XP if install does not get it for you automatically.
Oh! It has dected the phone. I reinstalled it while the device was connected to the pc and it worked . thanx so much

[Help] PC problem with cummucation between cell phone

Installed recently LG Phone software tool, but when I try to attach phone and update it with that tool, it shows message:
Problem with communication between cell phone and PC
Please disconnect the cable from your cell phone in order and remove and connect the battery.
Power on your cell phone and press the Restart button to resume update.
I also have all usb drivers installed + I can't see my sdcard via usb connect when I use "Turn on USB storage", is there any possibility to fix it?
Drivers installed when I plugged phone:
USB Composite Device
LGE AndroidNet USB Serial Port (COM7)
LGE AndroidNet NDIS Ethernet Adapter
LGE AndroidNet USB Modem
LGE AndroidNet USB GPS NMEA Port (COM8)
USB Mass Storage Device
LGE Cosmo USB Device
LGE CosmoExt USB Device
Install LG PC Suite 4! That fixed the same problem I had.
Sent from my LG-P920 using XDA App
that LG Suite 4 recognize my pc and I can sync calendar and stuff, but can sync video/photos, becouse when It does, it shows that I have to make sure mass storage is on, I have tested and it is on, but still it says that there is no Mass storage enabled :/ is it that my pc or phone is faulty? or maybe microsd? when I attack microsd itself alone to PC , it works like a charm
i have lg pc suite 4 and it tells me the problem with communication
any ideas??

[Q] Unable to install USB VCOM driver for MTK devices

Hello all,
I am trying to install the USB VCOM driver for Win7 to flash my ThL W100 with SPFlash Tool. When I follow the instructions on installation (I remove the battery, connect the USB cable and then plug in the battery, with USB Debug mode switched to on beforehand) I get Unknown device under Device Manager. When I right-click on the "Unknown Device" to update the driver Windows states that it is unable to install a driver for the unknown device. In other threads I saw that some sort of description is present before installation of the driver like "MTK 65** device" shows up. How can I install the driver so my PC recognizes the phone?
Thanks in advance!
Best Regards,
NightSinner
The issue is solved. It turns out that the cable was charge-only. Switching the cable with a data one fixed it all.

Phone not recognized in Download mode (trying to root / update with .kdz)

Phone model H955, Windows 10 x64, following drivers installed: LGUnitedMobileDriver_S51MAN313AP22_ML_WHQL_Ver_3.13.2 (which installed LGE Mobile USB Modem AFAIK)
In download mode phone is recognized as LGE Android MTP Device and there is no adb interface in control panel, also it doesnt install the device and it says CODE 10 (This device cannot start).
When i connect the phone when it's booted (normal mode), it correctly shows my phone's name and adb interface (with usb debugging enabled).
Any idea what is wrong? (and yes im connecting using USB2 port, using original usb cable)
Im about to give up, this is beyond stupid.
Let me add screenshot to show how it looks like, maybe it's supposed to be like this. (?)
same problem here, any fix, only flash tool works even installed the drivers 4.0.4 to test and the same result error code 10 but if the phone is on the,driver works fine the, usb debug is always on
link for 4.0.4 driver
http://www.mylgphones.com/lg-android-usb-device-drivers
This may be a bit late but did you manage to fix it?
Same issue on my H950 G Flex 2. Been searching for weeks for a driver that works in Download mode.

I did a factory reset on my tablet now it doesn't show up on my PC

Connected as MTP. Debugging enabled
It shows up on device manager as MTP USB Device (update driver says the best driver is already installed)
It shows up on adb devices
It doesn't show up if I try to assign a letter.
Help!

Categories

Resources