DG40S - Troubleshooting - After WIN10 upgrade - Not working / Not Recognised

If you dongle is not recognized after upgrading your Windows 10, try this : 

Through Google, search : CSR8510 drivers Windows 10

Exemple :
https://fr.drvhub.net/devices/bluetooth-devices/cambridge-silicon-radio/csr8510-a10

1. Connect your dongle inside an available USB port

2. Download a generic driver (see above link)

3. Uncompress downloaded zip and install this generic driver

4. Open Windows device manager, you will see only one Bluetooth driver.

5. Right-clic on it and do an upgrade (try to find Bluetooth generic driver inside extracted downloaded file).

After that, you can use our DG40S.