Created attachment 214372 [details] include the yubikey 5 product id the product id of the yubikey was missing from the devd rules. I attach a patch that fixes this.
Maintainer reset.
A commit references this bug: Author: amdmi3 Date: Fri Mar 19 23:09:17 UTC 2021 New revision: 568817 URL: https://svnweb.freebsd.org/changeset/ports/568817 Log: - Add USB ID for yubikey 5 PR: 246368 Submitted by: ports@xanderio.de Changes: head/security/u2f-devd/Makefile head/security/u2f-devd/files/u2f.conf