What exact commands did you run to force the reinstall bcmwl-kernel-source? Having MOK generated on ubiquity install, and again after a reinstall of bcmwl-kernel-source, is concerning; unless you purged quite a few packages, the MOK should persist.
What exact commands did you run to force the reinstall bcmwl-kernel- source? Having MOK generated on ubiquity install, and again after a reinstall of bcmwl-kernel- source, is concerning; unless you purged quite a few packages, the MOK should persist.