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While holding the button, plug the TV back in. Continue holding for roughly until an "Upgrading" message or a blinking LED appears.
The file refers to a specific system software update for TCL Smart TVs using the 40-MS08B1-MAD2LG mainboard . This firmware is typically used for the TCL LED49S4900 series and similar smart LED models. Context & Components Download MS08B1 MAD2LG Firmware USB part2 rar
After extracting the multi-part RAR files, place the single firmware file (often named Update.img or a .bin file) into the root directory of the USB drive. Manual Flash Method: Unplug the TV from power. Insert the USB drive into the TV's USB port. While holding the button, plug the TV back in
the physical power button on the back or bottom of the TV. This firmware is typically used for the TCL
The process usually takes 4 to 8 minutes, after which the TV will restart automatically. lcd tv led tv smart tv software – Telegram