Once all parts are downloaded and extracted into a single file (usually named MstarUpgrade.bin or similar), the standard update process for this board type is:
The file is a segment of a multi-part firmware archive for the CV638H-B50 Download CV638H B50 3840x2160 MKL part5 rar
: Format a USB flash drive (typically 4GB–16GB) to FAT32 . Once all parts are downloaded and extracted into
chassis, which is an integrated "three-in-one" (power, backlight, and logic) motherboard. which is an integrated "three-in-one" (power