8227ldemo Android 81go — Update Hot

For a full system update or to fix bugs like Bluetooth connectivity and sound issues, manual flashing is often required. How to check & update your Android version

: Copy the firmware update files (usually including a .bin or update folder) directly to the root of the USB drive—do not put them in a folder. Initiate Update : Power off the unit completely for at least 40 seconds. 8227ldemo android 81go update hot