This happened to me as well. Luckily I have an ethernet port on my laptop and was able to find a drop so I could apply this fix. Guessing the update blew a bunch of people out of the water. The ppa provided did fix the issue.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1888647 Title: Realtek wifi dont work after update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1888647/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs