Updating the firmware
For best performance, update your headset firmware to the latest version.
Updating the headset firmware manually
1. Go to https://www.dell.com/support and search for AW520H.
2. From the Drivers & Downloads tab, download AW520H Headset FW
update tool.
3. Connect your headset to your computer through the USB cable.
4. Open the downloaded AW520H Headset FW update tool file.
5. Click on the Update button. Once the firmware update is complete, the
"Success" message is displayed.
6. Close the window.
CAUTION:
Disconnecting the USB cable from the computer, closing the
AWCC software, or shut down of computer during firmware update may
damage the headset.
13