Problem Solved: I fixed the issue with: sudo apt-get install --reinstall linux-image-4.15.0-117-lowlatency sudo apt-get install --reinstall linux-headers-4.15.0-117-lowlatency sudo apt-get install --reinstall linux-image-4.15.0-117-generic
What I saw was that VirtualBox was also corrupt in the 117 O/S but not in the 115 version. The solution above fixed the WiFi and VirtualBox. Please note that I generally do not like using Discover to run updates. I prefer: sudo apt update sudo apt upgrade Sometimes Discover locks updates from the command prompt, and I have to kill the locks. Discover takes a long time to do updates. I thought the "silent upgrade" was a new feature of Discover. The "bot" upgrade was something new to me, and now I think that it might be a security problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1894867 Title: WiFi works on kernel version LL 115 but not LL 117 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1894867/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs