: Run driverinstall.exe as an administrator on your PC and restart.
: Once the tool displays a green or blue connected icon, click Restore (recommended over Upgrade to ensure a clean install). The process typically takes 5–10 minutes.
Use a toothpick to press and hold the hidden (usually found inside the AV jack).
: Open RK Batch Tool , click the browse button ( ... ), and select your downloaded .img firmware file. Enter Flash Mode : Unplug the power cord from the TV box.
: After the tool shows a "Success" message, disconnect the cable and power on the device. Note that the first boot after a flash can take up to 10 minutes.
Updating your RK322x-based TV box to Android 8.1 (Oreo) can significantly improve performance and app compatibility for older hardware. This guide provides the necessary resources and steps to download and install the . Prerequisites for Installation
: You can find various versions of the Android 8.1 stock image on community platforms like Google Drive or specialized Telegram channels like Android TV Boxes Firmware .
