NK3 A mini / NK3C NFC -- U2F not working

Nitrokeys FIDO2 / Nitrokey 3
3

There are no special add-ons active. Has been tested after a fresh installs of any OS, too.

I found a similar problem at this thread " Nitrokey 3: Schlüssel lässt sich nicht dem Google-Konto hinzufügen"