Forgot to mention: Downgrading linux-firmware from 1.173.3 to 1.173.2 made a single port work again.
Still cannot use two ports. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811860 Title: Display ports on Lenovo docking station stopped working after upgrade of linux-firmware 1.173.2 -> 1.173.3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1811860/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs