Pc doesnt recognize my phone on download mode - G2 Q&A, Help & Troubleshooting

Hey im having problem flashing my D801 back to stock my pc cant recognize my device whenever i get to download mode i remember flashing it a wrong firmware (D802) so it got stuck on lg logo

Most probably download mode drivers not installed try to reinstall
Or use a previous version of windows

drakeNas said:
Hey im having problem flashing my D801 back to stock my pc cant recognize my device whenever i get to download mode i remember flashing it a wrong firmware (D802) so it got stuck on lg logo
Click to expand...
Click to collapse
Power the phone off completely(hold the power button for arround 30 seconds),and then connect it to the PC.
But,before you do that,make sure you have the LG USB drivers for the G2,and adb fastboot drivers installed.
Then,take a screenshot of the Device Manager(you can use "Snipping Tool").

The problem is in the device not the pc because i've already flashed another g2 using that pc normaly

drakeNas said:
The problem is in the device not the pc because i've already flashed another g2 using that pc normaly
Click to expand...
Click to collapse
Well,I am telling you to connect the powered off phone,and let the lg logo appear,and tell me what your Device Manager shows.
Sent from my LG-D802 using XDA Forums Pro.

It shows me unknown device

The Marionette said:
Well,I am telling you to connect the powered off phone,and let the lg logo appear,and tell me what your Device Manager shows.
Sent from my LG-D802 using XDA Forums Pro.
Click to expand...
Click to collapse
It shows unknown device! On the device manager

drakeNas said:
It shows unknown device! On the device manager
Click to expand...
Click to collapse
Unknown device because you probably do not have the drivers installed.
Just because you flashed things to your phone over the download mode,doesn´t mean you have the adb/fastboot drivers too.
I suggest,if possible,you get the LG USB drivers for the g2 and the universal adb/fastboot drivers,and install them to another PC with Windows,and then connect the powered-off phone NORMALLY,not in download mode,let the pc install drivers,and then tell me what the Device Manager says.

The Marionette said:
Unknown device because you probably do not have the drivers installed.
Just because you flashed things to your phone over the download mode,doesn´t mean you have the adb/fastboot drivers too.
I suggest,if possible,you get the LG USB drivers for the g2 and the universal adb/fastboot drivers,and install them to another PC with Windows,and then connect the powered-off phone NORMALLY,not in download mode,let the pc install drivers,and then tell me what the Device Manager says.
Click to expand...
Click to collapse
I'm having similar problem. No download mode. When I connect my lg g2 to my PC (windows 10) I see nothing in Device Manager. If I plug in my lg g3 (working fine) I get "portable mtp device".

briand.mooreg said:
I'm having similar problem. No download mode. When I connect my lg g2 to my PC (windows 10) I see nothing in Device Manager. If I plug in my lg g3 (working fine) I get "portable mtp device".
Click to expand...
Click to collapse
Oh darn... I guess this is above me.
I wonder how a wave of that kind of a problem started occurring during these 3 weeks.
There is a " Back to Stock" thread,both of you could ask for help there. I asked for help there too,during all 4 times I bricked my phone. .______.
Sent from my LG-D802 using XDA Forums Pro.

Related

LG G2 Bootlooping - Can't get into recovery

I had CM 10.2 on my LG G2 but I wanted to give it to a friend so I thought I'd better remove the root for warranty reasons. I removed it with this method(D802): http://forum.xda-developers.com/showthread.php?t=2432476
After flashing it stucks on the LG logo. I tried to get into recovery by holding Vol down + Power but it turns off and the LED begins to blink red. After that I used "Upgrade Recovery" with the LG mobile support tool. Now my branding(hutchinson 3) is back but it still stucks and I still can't get into recovery.
I've now been looking for 6 hours for any solutions but nothing seems to be working so far. I hope you can help me.
try vol dwn+pwr until the LG logo shows up, let go and press and hold them again
It boots up to the 3 Branding then and the bootloop keeps on going.
The uota
Connect it to your PC and use ADB to reset it
ADB can't find my device
edit: It must be a driver problem, "lge android net mtp device" cannot be installed for some reason. I re-downloaded and installed the drivers, restarted my comp and "lge android net mtp device" is still not working.
Volume up to enter download mode while inserting USB. Will install drivers. If not, extract drivers, point module from device manager to folder. If still no, try koush's universals. Flash stock. You may not have a recovery left after looping with kdz.
Steamer86 said:
Volume up to enter download mode while inserting USB. Will install drivers. If not, extract drivers, point module from device manager to folder. If still no, try koush's universals. Flash stock. You may not have a recovery left after looping with kdz.
Click to expand...
Click to collapse
None of them worked for me.
Steamer86 said:
extract drivers, point module from device manager to folder.
Click to expand...
Click to collapse
It says driver is already installed, but it isn't.
So uninstall, reconnect, force them.
Still not working.
Device manager - property of MTP device
Device satus: Device can't be started(Code 10). (Sorry I had to translate it from German.)
Phone needs to be in download mode. It should trigger other drivers, not just mtp. Try another computer...
Um.
Try do this
http://forum.xda-developers.com/showthread.php?t=2582142
You can also try to install pdanet and check with that. Select the device and proceed. Once the drivers are installed .. Try flashing the stock... Lemme know of this works
Sent from my LG-D802 using XDA Premium 4 mobile app

[Q] Flash kdz file

I have been trying to follow the flashing instructions for my LG G2 D802 from here
http://forum.xda-developers.com/showthread.php?t=2432476
When I click Upgrade Start from the Normal Web Upgrade Test button I get this error message.
Please Install CSMG B2C Client Tool
Select Tool -> B2C client setup menu
Can someone tell me where iam going wrong and what this means.
Thanks.
2428256
Has no one else had this problem before? Is there an alternate way of flashing a kdz file?
Go to tool on the site and download that b2c package. I suppose.
Sent from my LG-D802 using XDA Premium 4 mobile app
read the readme in the root folder. It says something about installing, then launch window something and then start from the tutorial again.
They skipped the part on how to install it lol.
Right, I have installed it now, I am using a different computer as well.
I have run into another problem now. It gets to about 15% on the phone update window and then says connect phone to usb cable.
I have looked at this picture here http://forum.xda-developers.com/picture.php?albumid=8677&pictureid=32161 and compared my device
manager. I have the top item in modems but not the LG Mobile Composite USB device. The drivers all said they installed correctly. Anyone
know how to fix this?
Thanks
JollyGiant said:
Right, I have installed it now, I am using a different computer as well.
I have run into another problem now. It gets to about 15% on the phone update window and then says connect phone to usb cable.
I have looked at this picture here http://forum.xda-developers.com/picture.php?albumid=8677&pictureid=32161 and compared my device
manager. I have the top item in modems but not the LG Mobile Composite USB device. The drivers all said they installed correctly. Anyone
know how to fix this?
Thanks
Click to expand...
Click to collapse
This happened to me, stuck at 15% using the flash tool. I put everything I needed on a thumb drive (lg drivers, B2C setup,flash tool, .kdz file)and used another PC. Worked smoothly on a different machine.
missiveusa said:
This happened to me, stuck at 15% using the flash tool. I put everything I needed on a thumb drive (lg drivers, B2C setup,flash tool, .kdz file)and used another PC. Worked smoothly on a different machine.
Click to expand...
Click to collapse
Anyone else have any ides on this?
I have installed everything on another computer now so this is the 3rd one and I am still getting the connection issues.
If I plug the phone in via usb I can see it in windows explorer and transfer files but LgFlashTools keeps coming up that it is not connected.
It goes through a series of 3 events.
_IsConnectedPhone Call
_isConnectedPhone(0)
0 - NotConnected
1 - Normal Connect Success
2 - Emergency Connect Success
Have I not done something right or have I missed some settings in the phone.
I am using these instructions http://forum.xda-developers.com/showthread.php?t=2085344
Any suggestions appreciated
I would try just the lg tool from lg website, download mode, then update recovery.
that should get you the latest lg rom for your device
bachera said:
I would try just the lg tool from lg website, download mode, then update recovery.
that should get you the latest lg rom for your device
Click to expand...
Click to collapse
I downloaded the tool from the LG website but it just hangs on installation.
Is there no one that has seen my connection issue before?
My original problem stems from a wrong kdz being installed previously, I have a 32GB phone that reports 16GB.
I have but different situation
I tried various, reinstalling drivers, reboot computer. reboot phone in recovery if it still works, wipe system data cache dalvik, shutdown. connect to computer press volume up. see download mode. open tool and try again.
if that doesnt work, some other guys reported changing port number somewhere.
Sent from my LG-D802 using xda app-developers app

[Q] LG D802 stuck on Hard factory reset, no recovery, no download mode, no fastboot

My phone is stuck in LG boot logo and factory hard reset.
It is not shown in Device Manager, even after all drivers installed for the phone.
I have a several times successfully reverted back to stock but this time my phone is completely dead.
I am not a new bee, I am posting this after i tried everything.
Plz help !!!!!!!
1. I have a broken download mode (see image attached)
2. I am able to go to factory reset, but it doesn't moves forward after that
3. if i plug usb or charger to phone, it is stuck at lg logo.
Device Manager is not able to detect the phone in any of the above modes.
Here is the image
It remains at hard reset until you forcefully power off the phone
The problems that i am facing
deleted
Need Help
Guys,
Please reply if any one has a solution.
STUCK!!!!
These are the images for where i am stuck with my dead G2
Plug g2 in download mode with computer and reinstall driver again.cheer!
Sent from my Nexus 7 using Tapatalk
somboons said:
Plug g2 in download mode with computer and reinstall driver again.cheer!
Sent from my Nexus 7 using Tapatalk
Click to expand...
Click to collapse
I already tried that, in any mode my phone is not recognized by my laptop.
I have installed lg drivers from LG Mobile support tool
raahult said:
I already tried that, in any mode my phone is not recognized by my laptop.
I have installed lg drivers from LG Mobile support tool
Click to expand...
Click to collapse
Just try the lg driver in the below given link .
http://drivers.softpedia.com/get/MOBILES/LG/LG-United-Mobile-Driver-36.shtml
Sent from my GT-S7562 using XDA Premium 4 mobile app
I can not get mine even into download mode! Only to factory reset which stucks on processing for ever... The device is not recognizable at all! Any advice?
AlfasPeralassery said:
Just try the lg driver in the below given link .
http://drivers.softpedia.com/get/MOBILES/LG/LG-United-Mobile-Driver-36.shtml
Sent from my GT-S7562 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I installed the driver you provided, but nothing happen, still phone is not recognized in any of the modes
raahult said:
I installed the driver you provided, but nothing happen, still phone is not recognized in any of the modes
Click to expand...
Click to collapse
capture device menager in your windows I need to see warning message
I have the same problem, the phone at LG logo and windows device manager regonize as ADB devices but can't flash anything via ADB. windows not regonize phone in download mode. The problem happen after flash temporary CWM recovery from android 4.4.2 (flash package include: android 4.2.2 aboot.img, boot.img & CWM recovery.img).
Now I thing the only way is waiting JTAG support LG G2.
Same problem here I think there is no hope fixing this issue!!! even ubuntu could not read my phone.
My device manager
somboons said:
capture device menager in your windows I need to see warning message
Click to expand...
Click to collapse
Here is my Device Manger with LG G2 connected, and you can see device is not shown.
devdassi said:
Same problem here I think there is no hope fixing this issue!!! even ubuntu could not read my phone.
Click to expand...
Click to collapse
same here buddy
anyone find a solution of this???? i have the same problem!!!!
The problem that i think we all are facing is that device is not recognized in device manager on any machine wether it may be xp, 7, 8...
raahult said:
The problem that i think we all are facing is that device is not recognized in device manager on any machine wether it may be xp, 7, 8...
Click to expand...
Click to collapse
did you try linux method it may work for you just try, as for me it did'nt work, my phone when on lg logo shows in device manager under modem and port com
devdassi said:
did you try linux method it may work for you just try, as for me it did'nt work, my phone when on lg logo shows in device manager under modem and port com
Click to expand...
Click to collapse
My phone doesn't even show in device manager in any of the mode
Tried Linux method but no luck, Linux doesn't show any partitions

[Q] LG l5 E610v Bootloop

Hi Guys,
When updated my LG L5 E610v with LG Mobile support tool, it stucks in 'Download is in progress. Don not disconnect cable.
Tried a lot to fix this problem, no results.
I figured out that using adb, fastboot, PDAnet, LG suite, LG mobile support tool, kdz updater, a lot of different usb cables, button combinations, shake the phone, etc, my pc (and all software I used to connect) do not recognice my phone properly or not. For example: using adb, i get: device not found, etc.
I installed the right lg usb driver properly and see on device manager 'Modem' and 'usb device' installed. Seems to me, no proble at all !!!
Who wants to help me to figured out this problem ??? To say this, I am a noob with this problem.
Thx in advanced,
Ron
The Netherlands
RonvA said:
Hi Guys,
When updated my LG L5 E610v with LG Mobile support tool, it stucks in 'Download is in progress. Don not disconnect cable.
Tried a lot to fix this problem, no results.
I figured out that using adb, fastboot, PDAnet, LG suite, LG mobile support tool, kdz updater, a lot of different usb cables, button combinations, shake the phone, etc, my pc (and all software I used to connect) do not recognice my phone properly or not. For example: using adb, i get: device not found, etc.
I installed the right lg usb driver properly and see on device manager 'Modem' and 'usb device' installed. Seems to me, no proble at all !!!
Who wants to help me to figured out this problem ??? To say this, I am a noob with this problem.
Thx in advanced,
Ron
The Netherlands
Click to expand...
Click to collapse
you need to download the correct frameware for your phone. And install kdz correctly. If your using a windows pc go to advance settings and under modem disable lg mobile mode and restart your pc.
If you installed kdz correctly on your pc, open in the kdz file run windows enabler if your using windows.
On your phone remove your battery, plug your usb to your phone holding volume-
You should be in download mode. If your not in download mode, unplug usb cable.
Hold vol+ and vol- at the same time. Once your connected and your phone is showing download mode run kdz. If it fails the first tine just restart kdz or unplug your phone and re connect it.
Sent from my LG-P705 using XDA Free mobile app
Nesh89 said:
you need to download the correct frameware for your phone. And install kdz correctly. If your using a windows pc go to advance settings and under modem disable lg mobile mode and restart your pc.
If you installed kdz correctly on your pc, open in the kdz file run windows enabler if your using windows.
On your phone remove your battery, plug your usb to your phone holding volume-
You should be in download mode. If your not in download mode, unplug usb cable.
Hold vol+ and vol- at the same time. Once your connected and your phone is showing download mode run kdz. If it fails the first tine just restart kdz or unplug your phone and re connect it.
Sent from my LG-P705 using XDA Free mobile app
Click to expand...
Click to collapse
Thx Nesh89. I try what you said, still not working. It seems to me that kdz can't recognize my phone properly as well my pc (not show's up at my computer)
So I took some snapshots from the kdz phone info and the device manager. Hopefully you see what's up.
Regards, Ron
Nesh89 said:
you need to download the correct frameware for your phone. And install kdz correctly. If your using a windows pc go to advance settings and under modem disable lg mobile mode and restart your pc.
If you installed kdz correctly on your pc, open in the kdz file run windows enabler if your using windows.
On your phone remove your battery, plug your usb to your phone holding volume-
You should be in download mode. If your not in download mode, unplug usb cable.
Hold vol+ and vol- at the same time. Once your connected and your phone is showing download mode run kdz. If it fails the first tine just restart kdz or unplug your phone and re connect it.
Sent from my LG-P705 using XDA Free mobile app
Click to expand...
Click to collapse
Finally the attachements:
RonvA said:
Finally the attachements:
Click to expand...
Click to collapse
disable android net usb modem,
And use instructions from this tutorial http://m.youtube.com/watch?v=8DcEfvEsbD8
Sent from my LG-P705 using XDA Free mobile app

Stuck on boot, can't access download mode, recovery crashes

I tried rooting my G2 using this guide, and seem to have f'ed up somehow.
The phone now won't boot (stuck at the "LG" screen, with rainbow LED), and I can't get into download mode.
The strange thing is that I do get into recovery mode, but it seems to exit abruptly. When I try to recover (by selecting yes twice), the Android recovery icon shows up for a couple of seconds, but then it goes back to the "LG" boot screen again.
I would be grateful for any help.
I've tried connecting to a computer with Ubuntu, as per this guide: http://forum.xda-developers.com/showthread.php?t=2582142, but I was unable to mount the phone.
It does show up in the device manager in Windows, under "Portable Devices".
I've disovered that the guide I followed for rooting was for G3 phones (and the G2 D805). I'm guessing this could be part of my problem.
But the guide said that I should be safe, since I had Lollipop. The Download mode should be able to save me if anything went wrong. But alas.
Before starting the rooting process I had the latest Lollipop update from LG (it was performing poorly, that's why I wanted to install a custom ROM).
Is it possible to save this phone? I'll probably look for a good deal on the 5X at Black Friday if I can't fix the G2, but I'd rather keep this phone working for a while anyway.
Still having trouble with this.
If I turn on the phone and connect it to a PC (with the phone stuck at the "LG" screen) it appears my the device manager on my PC, but adb.exe reports no connected devices.
no connecting to pc
FonderPrism said:
Still having trouble with this.
If I turn on the phone and connect it to a PC (with the phone stuck at the "LG" screen) it appears my the device manager on my PC, but adb.exe reports no connected devices.
Click to expand...
Click to collapse
bro install adb driver or qualcomm driver.
link:https://www.dropbox.com/s/3hovx8h7nauy7e6/Qcomm_Drivers.zip?dl=0
kalpesh patil said:
bro install adb driver or qualcomm driver.
link:
Click to expand...
Click to collapse
How do I install these? When I plug in the phone and view properties in device manager, I can't select update or uninstall driver.
(I would insert a screenshot here, but I need to have more posts on the forum first)
EDIT: I just removed the LG drivers by uninstalling the LG software + drivers, and removing any left over drivers using Nirsoft USBDeview. Then I installed Koush’s Universal ADB Driver. But adb still reports no connected devices... I guess this device is bricked after all.
FonderPrism said:
How do I install these? When I plug in the phone and view properties in device manager, I can't select update or uninstall driver.
(I would insert a screenshot here, but I need to have more posts on the forum first)
EDIT: I just removed the LG drivers by uninstalling the LG software + drivers, and removing any left over drivers using Nirsoft USBDeview. Then I installed Koush’s Universal ADB Driver. But adb still reports no connected devices... I guess this device is bricked after all.
Click to expand...
Click to collapse
bro i think ur phone is hard bricked.

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