The problem seems to have sorted itself. I got the same message when I tried again from a fresh boot to ensure nothing else was loading. On rebooting the firmware had been installed, and the wifi controller now works.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1878206 Title: will not load firmware on 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/b43-fwcutter/+bug/1878206/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs