I have the same problem with a Logitech M337 mouse and the 4.15.0-22-lowlatency kernel on my Dell Inspiron 15 laptop.
I also with a different Logitech M337 on the 4.4.15.0-22-generic kernel on an Asus Transformer T300 Chi. Its bluetooth docking station reports zero battery, too. All three bluetooth devices reported credible power levels under their 17.10 systems they were running before upgrading to bionic. Is it a coincidence the two machines have Intel wifi/bluetooth adapters which use iwlwifi-7265D-29.ucode? I can run apport from these two machines if that would be helpful. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1769075 Title: [regression][bionic] Bluetooth keyboard battery reports 0% (in kernel 4.15 and later) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1769075/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs