Thank you for your bug report. The description matches https://gitlab.freedesktop.org/upower/upower/-/issues/162 where upstream stated it is a kernel issue so I'm reassigning to that package
** Bug watch added: gitlab.freedesktop.org/upower/upower/-/issues #162 https://gitlab.freedesktop.org/upower/upower/-/issues/162 ** Package changed: libinput (Ubuntu) => linux (Ubuntu) ** Also affects: upower via https://gitlab.freedesktop.org/upower/upower/-/issues/162 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to libinput in Ubuntu. https://bugs.launchpad.net/bugs/2039345 Title: Powerstatus for Pen "ELAN 25B2:00 04F3:25B1" is not correct. Status in Upower: Unknown Status in linux package in Ubuntu: New Bug description: The PEN of my ASUS TP401M the "ELAN 25B2:00 04F3:25B1" shows permanetly a battery status of 1% even I change the battery. The Pen itself works without problem, but Ubuntu bothers me permanently with a warning for low energy. To manage notifications about this bug go to: https://bugs.launchpad.net/upower/+bug/2039345/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp