👉 Save this post – and always back up your original firmware first.
Open your TV box casing. Verify that the physical motherboard has "RK322XBOX" or "RK3229" printed on the circuit board. Do not rely solely on the retail box packaging. Prerequisites for Flashing
: In AndroidTool, click the "Upgrade" button. The status bar will show progress as the firmware is erased and then written to your device. 👉 Save this post – and always back
If you have already to check the actual text printed on the motherboard chip.
This is the specific Google build ID for Android 7.1.2. Do not rely solely on the retail box packaging
In RKBatchTool, look at the bottom options: "Upgrade" and "Restore".
These are the most common places for community-ported firmwares. 2. Tips for Selecting the Correct Firmware If you have already to check the actual
Flashing firmware carries risks.
A correct file might be named: RK3229_7.1.2_NHG47K_SSV6051_2GB_16GB_20171214.img