40-ms801a-mac2hg Firmware |top| May 2026

The firmware code 40-MS801A-MAC2HG refers to a TV mainboard, commonly used in TCL and other budget smart TV brands. Updating this firmware can fix issues like boot-loops, "stuck logos," or app performance problems. Preparation

Prepare the USB Drive: Format the drive to FAT32 and copy the firmware file directly to the root directory (do not put it inside a folder). Physical Installation: Unplug the TV from the power source. Insert the USB drive into the TV's USB port. 40-ms801a-mac2hg firmware

Manual updates for these boards are typically performed using the USB method. It is essential to use a FAT32-formatted USB drive for compatibility. The firmware code 40-MS801A-MAC2HG refers to a TV

This method is used when the TV cannot reach the home screen. Unplug the TV from the power outlet. Insert the USB drive into the TV's USB port. Physical Installation : Unplug the TV from the power source

Search Criteria: Look for the Project ID or Chassis Name (like MS801) on the back of the TV.

6. Service Menu & Factory Reset (without firmware flash)

If TV powers on but has minor glitches: