Resolve issues where the TV is stuck on the TCL logo.
Address random restarts or unresponsive remote controls. How to Install 40-MS801A-MAC2HG Firmware
on the TV (not the remote).
Using firmware meant for a different board version (e.g., 40-MS08BP) can permanently damage your TV.
Ensure pre-installed apps like Netflix or YouTube run without crashing. 40-ms801a-mac2hg firmware
Firmware acts as the bridge between the TV's hardware and its operating system. Updating your board's software can:
Format a USB drive to and copy the .bin file to the root directory (do not put it in a folder). Insert the USB into the TV's USB Port 1 . Resolve issues where the TV is stuck on the TCL logo
Download the correct firmware file (usually named MstarUpgrade.bin ) from a trusted source like the TCL Support Page or community forums.
Continue holding the button for about 10 seconds until you see the "Software Upgrading" screen. Important Safety Tips Using firmware meant for a different board version (e