steps
what you'll need: USB FAT32 drive
1Download firmware zip from knowled.com/firmware-knowled_2/
2Extract the .bin file
3Format a USB drive as FAT32
4Copy only the .bin file to the root directory of the USB drive
5Insert USB drive into the M300R's USB port
6Power on the fixture, firmware upgrade starts automatically
7Wait for progress bar to complete and fixture to reboot
8Verify version via Menu > Fixture Info
GotchaM300R announced late 2024/early 2025, relatively new model, verify firmware page for updates GotchaUSB root must contain only the single firmware .bin file GotchaFAT32 format required