: Download all parts (part1, part2, etc.) and extract them using WinRAR or 7-Zip to get the .bin file.
until the LED stops flashing and remains a steady red. Download MSD338STV5 1920x1080 USB part2 rar
: Format a USB drive to FAT32 and copy the firmware file to the root directory. Flash : Insert the USB into the board. Connect the keypad and power on the board. : Download all parts (part1, part2, etc
