Cannot connect to ADB - Motorola Droid RAZR

I am having a problem with my MAXX where if i type in adb devices, i get no devices connected. Because of this, i cannot root this phone
(Yes, i have the drivers installed)
Can anyone help?

Stupid question but have you adb debugging enabled on the device?

did you restart the computer after installing drivers? i had the same problem and a restart fixed it for me

Is the usb debugging enabled?
If you are on win, is the driver properly installed?
Its better to have your phone in "charge only" mode while connected to the pc....

Related

Recovery bootloop without usb debugging enabled

Hello, I have soft bricked my Transformer Prime. I am currently in the recovery boot loop and cannot get into adb shell to unbrick it.
For some reason, my computer has deleted the drivers for my prime and since I do not have USB debug enabled, my comp doesnt recognize my TP when plugged in. I am trying to install drivers from my phone and then replace with the universal naked beta drivers but my computer keeps telling me that my drivers are up to date. I hate windows. Any advice?

[Help!] Cannot get ADB to recognize device

Hi, I have a BLU Advance 4.5 4G phone and I need to be able to use it for testing the apps I develop. I have enabled developer mode and enabled USB debugging, and I have verified that a driver is installed for the device, but adb doesn't recognize the device.
Thanks!
Have you updated the drivers to the Google USB drivers? Normally, adb wouldn't work with drivers installed from device.
Guides on how to are easily found, just search.

Unlocked the bootloader, tried to flash recovery, no can't connect to ADB

As the title suggests, bootloader unlocked no problem, tablet was connecting to ADB at the time, tried to flash recovery which as far as I can tell was not successful (I can't boot to recovery, get the injured Android icon), now I can't connect to ADB (get the "List of devices attached" result). So I'm completely stuck, can't move forward, can't go back to stock, what do I do?
Edit: Apparently it's an issue with my PC, my wife's PC worked fine, why it worked to unlock the bootloader and then stopped I have no idea. Can anyone link me to a solution to get ADB working on my PC again? I tried removing/re-installing drivers, rebooting, you name it, no luck.
With your device booted into recovery or the system do you get anything in device manager? If you get a device with a yellow exclamation mark, right click it. Go to where it allows you to choose a driver from a list on your computer. Select adb android composite (or something like that)
Sent from my Nexus 5 using XDA Free mobile app
Thanks for replying.
So before unlocking the bootloader, with USB debugging enabled I could get the tablet to connect using the ADB driver and could access it with ADB but could not access storage for file transfer, with USB debugging disabled and switching the driver manually to the MTP driver I could access storage but not ADB. I have had other device drivers installed on this PC for my Galaxy phones, I had issues initially with the tablet connecting but showing a yellow exclamation mark, then I removed all of the Android USB devices using USBDeview and installed the 15 second ADB tool to get it working, I'm on Windows 8.1 BTW.
After unlocking the bootloader, with USB debugging enabled I cannot get the tablet to connect using the ADB driver and but it does show as an ADB device with no yellow exclamation mark, I just get the "List of devices attached" result and anything that tries to access the device via ADB hangs or fails. I can still switch the driver to MTP and access the storage just fine.
My wife's PC is a Win7 box and has never had android drivers or ADB installed, I used the 15 Second ADB installer on her PC and the tablet works for ADB and storage access with USB debugging turned on, so there's something I'm missing that needs to be wiped out or reset on my box.

[Q] [LG VS930] Unable to get ADB commands to work

Alright, I've tried installing the drivers from Verizion and also using the drivers from the Android SDK and either way I have the same problem. ADB devices shows my phone, however whenever I try to push, pull, or reboot (the only commands I have any use for atm) the command prompt hangs like it's trying to access the device but no matter how long I leave it the device will not reboot, nor will any files appear in the correct folders on either the device or my computer.
I'm trying to root my phone and this is a pretty major roadblock.
Note:
USB Debugging enabled
ADB drivers installed
Phone shows up on "adb devices"
There is no error or any other output in the console. The best way to describe this problem is that ADB hangs.
I'm running Windows 8.1 and my phone is running Android 4.1.2
Also, I don't know if this is normal but, In order to get the notification that "USB debugging connecting" I have to use the internet connection option on the phone. When using MTP, Charge only and PTP that message doesn't appear and I don't see an ADB device show up in device man.
Things I've Tried
Uninstalling all Android drivers and redownloading/installing them after restart
Restarting my phone multiple times
Running adb kill-server / adb start-server
Changing USB ports7
Thanks!
Try installing drivers from LG. This seems the right one but double check:
http://www.lg.com/us/support-mobile/lg-LGVS930

Unable to enter USB debugging mode

Hello all,
I purchased this phone a month back and would like to install custom roms/root it etc.
I am unable to get my phone to enable USB debugging and allow access for my PC. (I have a unlocked bootloader). The notification (prompt) for USB Debugging which shows up the phone (asking if one wants to grant access or not) doesn't show up. Hence I am unable to use adb or fastboot to install TWRP.
I have tried using the cable provided by the company on both USB 3.0 & 2.0 ports to no avail.
I am aware that there is a "How to Guide" under the News/Discussions section. However, it hasn't helped me much.
Any possible solutions?
Thank you
PS- When I connect to pc using USB cable I get the prompt asking me if I want to use it for file transfer,PTP or no data transfer.
Are the drivers properly installed?
What does the device manager show, when your phone is connected via USB and USB debugging is switched on?
What happen if you type "adb shell" when your phone is connected?
Enable it in developer option
Allow USB debugging and USB debugging Security Settings) in Developer Options

Categories

Resources