Take the following steps to update your Bluetooth driver

Step 1: on your PC keyboard press  +

Step 2: type devmgmt.msc and press OK

Step 3: right-click on your BT device and select "Update Driver Software"

Step 4: select "Search automatically for updated driver software"

Step 5: your BT driver has been updated

Step 6: restart your computer

Step 7: follow the instructions for use to connect your BT device.

End.