Are you seeing a specific on your TV, or is the screen stuck on the Android logo ?
Place the extracted firmware file directly in the "root" of the USB (not inside any folders). Flash the TV: Turn off the TV's main power. Plug the USB into the TV. Download MS338 PB818 1366x768 REF60 part10 rar
part10.rar indicates this is the 10th piece of a larger compressed folder. You must download all parts (part1, part2, etc.) into the same folder before you can extract the actual firmware file (usually named allupgrade_ms338_sos.bin or similar). 🛠 How to Install the Firmware Are you seeing a specific on your TV,
Look for this file on specialized technician forums like Kazmi Elecom or LabTV, which often host multi-part firmware archives for free. Plug the USB into the TV
Use a 4GB or 8GB USB drive formatted to FAT32 .