I followed Guy Begin's advice (thanks!) and I can confirm that it does solve the issue for me. The issue persisted through at least two kernel updates. Currently running:
Linux hermes 4.4.0-38-generic #57~14.04.1-Ubuntu SMP Tue Sep 6 17:20:43 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1619679 Title: bcmwl-kernel-source 6.30.223.248+bdcom-0ubuntu0.1: bcmwl kernel module failed to build [error: ‘STATION_INFO_TX_BITRATE’ undeclared] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1619679/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs