For most users, getting Android TV 12 involves checking for official over-the-air (OTA) updates directly through the device settings.

: Developers like KonstaKang provide custom Android TV builds (often based on LineageOS 19) specifically for the Raspberry Pi 4 and 5. Key Features of Android TV 12

: If your manufacturer has released version 12 for your specific model, a download button for the update (often around 700-800 MB) will appear. Android 12 for TV

He carefully unplugged the TV’s power, plugged the USB into the hidden service port, and held down the reset button while plugging the power back in.