Problem: Asus Nexus 7 not recognized by adb when correctly installed and connected
Setup: Asus Nexus 7 tablet Windows 7 64 bit OS
Steps taken:
From website below
http://www.asus.com/Tablets_Mobile/Nexus_7/HelpDesk_Download/
Download USB -> Nexus 7 USB driver for Windows
Unzip
Then follow the directions on this website below:
http://www.theandroidsoul.com/nexus-7-2013-drivers-installation-guide/
An Example for step #5, point it at this location:
C:\Users\Gene\Documents\Computer Setup (Installed Programs)\Asus Nexus Device Drivers\usb_driver
i was having the same problem and my solution was to download the device driver from Asus. Below is the link.
http://support.asus.com/Download.aspx?SLanguage=en&m=Nexus+7&p=28&s=2
That's how I solved this issue with a different device.
Add this:
;MY PHONE
%SingleBootLoaderInterface% = USB_Install, USB\VID_XXXX&PID_YYYY
%CompositeAdbInterface% = USB_Install, USB\VID_XXXX&PID_YYYY&MI_01
Save the file
That worked for me on a Quechua Phone.
After downloading the USB driver using the SDK manager, you can speed up the search for the new driver by telling Windows to look in the C:\Users\jdaehn\AppData\Local\Android\android-studio\sdk\extras\ folder (and sub-folders, in my case the drivers were in C:\Users\jdaehn\AppData\Local\Android\android-studio\sdk\extras\google\usb_driver)
In my case when I got an empty list using "adb devices" I found that the device manager showed the Nexus 7 tablet under 'other devices' with that dreaded yellow exclamation point indicating that the driver was not installed correctly. Why Windows recognized part of the tablet file system, I don't know. In any case I manually updated the driver to the google usb driver in android-sdks\extras\google.
Then adb gave me the following:
C:\Users\Brian\android-sdks\platform-tools>adb devices
List of devices attached
015d25785b601611 device
instead of a blank. I hope this doesn't mess anything else up but I can now talk to the device.
What worked for me is downloading the USB driver from the ASUS website:
http://support.asus.com/Download.aspx?SLanguage=en&m=Nexus+7&p=28&s=2
(you have to select the OS, which sometimes doesn't work, e.g. on the link Google returns when searching for "nexus 7 driver"). In that case, click on "Drivers and Download" and search for "Nexus 7". That gets me a page with a working OS selection.