: Place all parts in the same folder and extract the first one. This will combine them into a single file, typically named MstarUpgrade.bin or CtvUpgrade.bin .
The file you are looking for is often hosted on platforms like KenotronTV or Lab-One Forum , which provide USB firmware and BIOS bin files for Chinese LED/LCD TV boards.
: Format a USB 2.0 flash drive (preferably 8GB or less) to FAT32 . : Place all parts in the same folder
: Move the extracted .bin file to the root directory of the USB drive (do not put it in a folder). Flashing Process : Unplug the TV from the power outlet. Insert the USB drive into the TV's USB port.
: Wait for the TV to finish the process and reboot. Do not turn off the power during this time. : Format a USB 2
While holding the button, plug the TV back into the power outlet.
The standby light should start blinking, indicating the update is in progress. Release the button once the blinking starts. Insert the USB drive into the TV's USB port
on the TV panel (not the remote).