: Release the button once the standby LED begins to blink rapidly or a progress bar appears on the screen. Do not turn off the power during this time, as it can permanently damage (brick) the TV.
: Use a USB flash drive (ideally 8GB or 16GB) formatted to FAT32 . This is critical as most TV mainboards cannot read NTFS or exFAT. Download MT5522S PC822 3840x2160 Skyline part05 rar
board often requires a "forced update" if the TV is stuck on a logo or won't boot. : Unplug the TV from the wall outlet. : Release the button once the standby LED
: The TV should restart automatically once finished. Remove the USB drive immediately to prevent it from entering the update loop again. USB Software Update Instructions for TV | PDF - Scribd This is critical as most TV mainboards cannot
: Move the extracted .bin file to the root directory of the USB drive. Do not place it inside any folders. 3. Flash the Firmware to the TV The TP.MT5522S.PC822