Android OTA Update Steps:
1. Power off the A-500 PRO/A-500 PRO-U
2. Toggle the dual boot switch to Android
3. Power up the device and boot into Android
4, Copy the downloaded file into the root directory of the USB thumb drive (FAT32 only)
5. Plug the USB thumb drive into USB port of A-500 PRO/A-500 PRO-U
6. Launch System Updater app in home screen
7. In System Updater, turn on Wipe Data and Wipe Cache option
8. Select the downloaded OTA file from USB thumb drive with OTA Package menu
9. Click Start Install to start the OTA update process
If you failed to boot into Android and need to do recovery to Android partition, you can follow the recovery steps as below
Release Notes:
1. Removed Gallery, Contacts, Calendar, App Manager, Media Player, Calculator, Music, Clock
2. Added Package Installer to replace App Manager
3. Added soft keyboard that support remote control
4. Added 1080P Youtube support
5. Added Settings->Device->Display to set HDMI output
Note: PlayStore not included into this OTA package due to Google licensing concern.
After update to this build, you will not able to roll back to older version using System Update.
You can install APK using the Package Installer such as Youtube Android TV from http://www.apkmirror.com