A. Xoom USB Driver For Your PC: Download and Install:
here
Using original Xoom USB Cable that come with your Xoom is advisable
B. Set Up Easy ADB On Your PC: Need for this process.
1. Download the EasyADB(SDK_Tools.zip), thansk to Droid-Xer:
here
2. Extract the SDK_Tools.zip files
3. Copy SDK_Tools folder
4. Navigate to C: drive
5. Paste SDK Tools folder on root of C: drive
C. Download this recovery image(recovery-Tiamat-R4c-100611-1150-cwm.img) and
place it in the "SDK_Tools folder" at your PC C:drive:
here
D. Download
"EOS-wingray-2012-XX-XX.zip" and
“Gapps”: at the above links and place it in your
External SDCard (DO NOT EXTRACT THESE FILES)
E. Once the neccessary file in place: You can start the process
Open command prompt in Windows Start icon (in search textfield type in cmd and press enter)
Once command prompt pop up,type:
cd C:\SDK_tools
adb reboot bootloader
fastboot oem unlock
fastboot reboot
After reboot ensure your USB debugging is enable.
Open command prompt in Windows Start icon (in search textfield type in cmd and press enter)
Once command prompt pop up,type:
cd C:\SDK_tools
adb reboot bootloader
fastboot flash recovery recovery-Tiamat-R4c-100611-1150-cwm.img
Once you have verification on your device that this has been flashed, reboot your device by holding Volume
Up + Power.
Then 3 seconds after you see the "Motorola logo", hit Volume
Down.
You should now see "Android Recovery" at the top left corner.
Hit Volume
Up to boot/enter into recovery.
In "Android Recovery", wipe cache, wipe factory data, go to advance and wipe dalvik cache all within the recovery.
Once done:
Go into "install zip from sdcard" -> "Choose zip from sdcard", then select the
"EOS-wingray-2012-XX-XX.zip" and then flash
“Gapps” file that you had downloaded/put in External SDcard.
NO reboot in between this flashing.
Reboot and Enjoy!
A. Do Your Nandroid (Optional & Advisable)
B. Back Up your [Apps+Apps Data] with Titanium.
C. Full wipe (wipe cache, wipe factory data, go to advance and wipe dalvik cache all within the recovery).
D. Flash the rom and gapps (No reboot in between this flashing).
E. Reboot to homescreen, set up
F.Restore your Titanium Back up and enjoy