User manual

1.The usb cable can only be plugged into the left keyboard

left --> master

right --> slave (The usb plug is only used to upgrade the firmware)

①Connect to the computer with a data cable

②Double click the button (not single click!)

③Computer will appear a disk named "IFKB"

④Copy uf2 file to the disk and wait for the disk to disappear. The firmware upgrade is successful.

*Both hands need to upgrade firmware. The firmware file is the same file.

20240312

log：Enhanced RGB stability. If the RGB freezes, you can update it.

Last updated 1 month ago