🎧Q: How to find the firmware version and upgrade my USB HD Adapter? (Cisco Headset 730)🎧

[davidfit]

A: Connect the USB HD Adapter to your computer and follow the instructions at https://upgrade.cisco.com/accessories

[s.schwabe]

After connecting the adapter with the webservice i got an unexpected error.
Tested with Chrome Version 96.0.4664.45 64bit on Win 10 Build 19043.1348 and MacOS.
Logs are empty.