Using the wrong firmware can "brick" your TV. Ensure your board is exactly TP.MS358.PB801 A10 before proceeding. You can verify this by checking the physical label on the green motherboard inside your TV.
The filename you've provided refers to specifically for a Chinese "universal" motherboard, used to repair or update TVs that use the Samsung panel or remote. Firmware Breakdown Using the wrong firmware can "brick" your TV
: TP.MS358.PB801 — a popular universal Android smart TV board. The filename you've provided refers to specifically for
: If the screen is "mirrored" (upside down) after the update, you may need to enter the Service Menu (usually Input + 2580 or Menu + 1147 ) to adjust the "Mirror" setting. : Format a USB drive to FAT32
: Format a USB drive to FAT32 . Copy the extracted firmware file directly to the root directory (not inside any folder). Flash the TV : Turn off the TV and unplug it from power. Insert the USB drive into the TV's USB port.