My K4 keyboard can't pair with my Windows 11 desktop but connects to my phone. Zoe February 28, 2023 09:30 Updated Check if your motherboard comes with a wifi antenna. Please install the wifi antenna and try to pair the keyboard again. Reinstall the BT driver. Related articles Bluetooth can't connect My keyboard is not recognized by Keychron Launcher, what should I do? How to connect the keyboard via Bluetooth? Keyboard not working in Cable mode The K8 pro is not working in wired or Bluetooth mode. There is only a solid red light on the first icon when the K8 is connected by cable.