On Tue, 2022-01-25 at 20:48 +0100, Sebastian Arnhold wrote: > Dear developers, > > when using GNOME 41.1 on Wayland, it reports my stylus battery to be > stuck at 1% all the time, independent of its actual charging status. > This is also independent from the stylus I use, as I've tried with > two > different ones. > > The device registers as ELAN9008:00 04F3:2DD4 in GNOME settings. > > The GNOME developers helped me track the bug down to upower, as > upower > itself shows the charging status to be stuck at 1%. The upower > developers then closed my bugreport and relayed me here, since they > believe it's a bug in the kernel itself. > > Can you help me fix this? FWIW, you need something like this for your device: https://www.spinics.net/lists/linux-input/msg71471.html