Interesting. I came upon this HP form post today that suggest that booting into Windows does something that disables the brightness keys in Linux:
https://h30434.www3.hp.com/t5/Notebook-Operating-System-and-Recovery /Brightness-keys-not-working-in-Linux/m-p/7549927/highlight/true#M585533 The OP suggests that re-flashing the BIOS restores functionality. Going to test now. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822581 Title: HP 1030 G3 fn-keys not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1822581/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs