: Format a USB drive to FAT32 and copy the firmware file (usually named allupgrade_msd358...bin ) to the root directory. Flashing : Insert the USB into the TV's USB port while it is off.

Are you trying to fix a specific issue, like a or a resolution mismatch ?

Technicians often share these files on community platforms and specialized forums. You can find firmware and configuration archives at the following sources:

) and your panel's resolution before flashing to avoid "bricking" the motherboard.

: If the screen appears distorted after flashing, you may need to enter the Factory Menu (commonly Menu + 1147 or Source + 2580 ) to adjust panel settings. Important : Always verify your board's specific model (e.g.,