Since the last update I was faced with the same problem on Ubuntu 20.04 with a broadcom BCM4312.
The described solution with sudo apt purge bcmwl-kernel-source sudo apt-get install broadcom-sta-source sudo apt-get install broadcom-sta-dkms sudo apt-get install broadcom-sta-common worked well for me!! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1878045 Title: doing dist-upgrade got error related do Broadcom To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1878045/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs