The or motherboard chassis number of your TV (e.g., MSD6A648, TPD.MS3663).
Always try to get a dump of your current firmware before flashing a new one. mstar android tv firmware tools
Working with firmware is not without risk. if not done correctly. To mitigate this: The or motherboard chassis number of your TV (e
The MStar firmware modding community is scattered but active. The best places to look: mstar android tv firmware tools
Once you see a flashing light or an upgrade screen, release the button. The TV will now update. Method 2: Service Menu (For Active TV) If the TV is working but you need to flash a new image:
Copy your MstarUpgrade.bin file directly to the root directory of the USB drive. Unplug the TV from the wall outlet.