The TV powers on but is stuck at the manufacturer logo. A USB flash using the correct Mstar firmware can revive it.

The most common way to flash MStar TVs is via a USB flash drive (FAT32 format). Prerequisites:

Can you see the printed on the mainboard (e.g., TP.MS338...)?

: If the TV cannot boot, remove the back panel safely. Locate the mainboard sticker. Look for printed text indicating the board model (e.g., TP.MS338.PB801 or T.MS6M181.1B ). Where to Safely Download MStar Android TV Firmware

If your TV is stuck on the boot logo, stuck in a boot loop, running sluggishly, or if you need to perform a clean install of the operating system, finding and installing the correct is the definitive solution.

The USB forced-flash method is used when the TV cannot boot into the normal Android user interface. Prerequisites A reliable USB flash drive (8GB or 16GB is ideal). A computer to format the drive and download the files.