Widnows 10 may lose the ability to connect via CSR Bluetooth, which is usually intended as a radio receiver and is used to connect a wireless keyboard or mouse.Bluetooth settings may disappear and an exclamation mark error appears in Device Manager that refers to issues with the
CSR8510 A10 driver. If you go to Windows 10 device settings, then Bluetooth will be marked as “Driver not available” or “Driver error”.
