Place the extracted firmware file (usually named allupgrade_ms338_2G_ref60.bin or similar) into the root directory of the USB. Flash Board: Insert the USB into the TV board.
The indicator light should flash rapidly, indicating the update is in progress. during this time. Download MS338 PB801 1366x768 512M Ref60 part5 rar
If the screen looks distorted after flashing, you may need to enter the Service Menu (common code: Menu + 1147) to adjust the panel settings or import a specific resolution patch. Safety Warning Download MS338 PB801 1366x768 512M Ref60 part5 rar