DMX channel definition modification: The first channel is changed to brightness
steps
what you'll need: USB FAT32 drive
1Download firmware zip from knowled.com/firmware-knowled_4/
2Extract the .bin file
3Format a USB drive as FAT32
4Copy only the .bin file to the USB root directory
5Insert USB drive into the M600Bi's USB port
6Power on, upgrade starts automatically
7Wait for progress bar to complete and fixture to reboot
8Verify version via Menu > Fixture Info
WarningNote: M600Bi Pro is a separate model with its own firmware train (latest V1.08, 2025-02-20), do not flash M600Bi firmware onto M600Bi Pro or vice versa
GotchaEarlier V1.1 (2023-04-08) added USB 5V/500mA charging and shutdown button quick-off, if running older firmware, V1.02 is a major update