WIN8 system Bluetooth mouse prompt "Invalid input code" How to do?

WIN8 system Bluetooth mouse prompt "Invalid input code" How to do?

The method is as follows:

1, in the WINDOWS8 system desktop: Press Win+r, enter services.msc in the Run box, press ENTER;

2, find the Bluetooth option in the list of services, double-click the service, select "Automatic" in the Startup type and click Apply, and start the service to determine;

3, during the operation, please hold down the bottom of the Bluetooth button, the computer input pairing code waiting for the connection, please hold down the bottom of the mouse Bluetooth button, and then try to connect.