come pre-installed with Android 7.1.2 Nougat, manual flashing is often required for older or corrupted units. firmware tv box mx9 4k android 712 hot
Ensure the MX9 TV box is completely powered off and the power adapter is unplugged. come pre-installed with Android 7
Use a toothpick to press down the hidden button inside the AV port. come pre-installed with Android 7.1.2 Nougat
The tool should show "Found One Loader Device". Click "Run" or "Upgrade".
Locate the text printed directly onto the main circuit board (PCB).