: 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
: Press and hold the Power button (or sometimes the CH+ button) on the TV's physical panel, then plug the power cord back in while continuing to hold the button. Download MT5522S PC822 3840x2160 Skyline part05 rar
The firmware for 4K "Skyline" TVs (3840x2160) is typically distributed in multiple compressed parts (e.g., part01 to part05) because of the large file size required for high-resolution panels. To use these files, you must combine and extract them before following a standard USB flashing procedure. 1. Combine and Extract Firmware Files : The TV should restart automatically once finished
: 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 The firmware for 4K "Skyline" TVs (3840x2160) is
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.
Since you are looking for , you must have all preceding parts (part01 through part04) in the same folder on your PC to extract the complete firmware.