New - Details
DFU bottom, If you forgot set the DFU key on the keymap, just tap 2 times in 1 sec for DFU mode.
Serial Code, Important! for exchange, return and warranty.
New - Download
48 Keys QMK Firmware
48 Keys Keymap preview
48 Keys UF2 files
Bluetooth Receiver Driver for Win 7
Don't download and use the suspicious firmware and UF2 file from other website.
Because it may include the back door code and not safety!
New - Quick Start
Connect with USB mode
Connect with BLE mode
Connect with other Bluetooth devices
Switch to different devices
Problems and Fix