: You must have all parts (part1, part2, etc.) in the same folder to extract the final .bin or .img file using WinRAR or 7-Zip.
: If you successfully install the firmware, the factory service code for this board is typically Menu + 1147 . TP.MS338.PC822 USB Firmware Software Bios Bin Download MS638 PC822 3840x2160 REF55 part5 rar
: Detailed firmware files, including EMMC read/write files and USB update packages, are often shared on platforms like Advance Electronics or Electro-Support . : You must have all parts (part1, part2, etc