Thanks for the bug report. Please try updating to the latest kernel version 5.11 and tell us if it still has the same problem:
sudo apt update sudo apt install linux-generic-hwe-20.04 sudo apt full-upgrade and reboot. ** Summary changed: - Display Brightness not working + [HP Spectre x360 Convertible 15-eb0xxx] Display Brightness not working ** Package changed: xorg (Ubuntu) => linux-hwe-5.8 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940850 Title: [HP Spectre x360 Convertible 15-eb0xxx] Display Brightness not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.8/+bug/1940850/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
