First thanks to Zitaotech
I modify his fireware to our project,whitout his help ,we cannt see trackpad on uconsole ,thanks to him and his many interesting productions.
The key:
Part ONE--USB
1.when connect uconsole via usb,ble dont work!
Part TWO--BLE
1.RFN+1 2 3 is three different equipment ,RFN+ESC is Clean BLE(when you wanna connect new equipment and clean you ble info)
2.RFN+ (\|) is bootloader
3.RFN+LFN is soft-reset
New update need you help
1.LFN +trackpad is ↑↓←→
2.Caps light!!
3.outside Crystal oscillator works!
Hey 👋 welcome. Use this repo to generate your own ZMK keymap for the BB9900 BLE keyboard.
Keycode that you can use in ZMK firmware
Different behaviors that you can use in ZMK firmware
- Register a github account if you don't have one.
- Fork this repo.

- Open up
config/bb9900.keymapand edit the keymap to your liking.
- After editing the keymap, choose commit changes
and then check the Github Actions section.
Your new firmware file should be available for download.

- Unzip the firmware.zip file. You should see one files:
bb9900-zmk.uf2. - Flash the keyboard with your new firmware.How to flash the firmware