Unlike a smartphone that updates monthly, ViewSonic releases firmware for the M1 Mini approximately . There is no need to check weekly.
Are you running into a during the install? Do you need help formatting your USB drive to FAT32?
Why endure this? The results are tangible. Post-update, users report:
: Ensure your USB flash disk is in FAT32 format .
Use a drive with at least 2GB of space, formatted to FAT32 .