: 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.
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.
: This is the third part of a multi-part compressed archive. You must have Part 1 and Part 2 in the same folder to successfully extract the final firmware file. How to Install via USB : Format a USB drive to FAT32
: A10 — crucial because using the wrong version (like A20) on an A10 board will cause installation to hang at 1% or result in specific LED blinking. Resolution : 1366x768 — standard HD Ready resolution.
: Use a tool like WinRAR or 7-Zip to extract Part 1 (this automatically pulls data from Part 2 and 3). You should get a file named allupgrade_ms358_xxx.bin or similar. Insert the USB drive into the TV's USB port
: 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.
: Samsung — indicates the firmware is configured to work with Samsung-style remote codes and logos. You can verify this by checking the physical
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