As reported on several places, UPower fails to recognize Unifying devices after an update to kernel >= 3.19. This includes Vivid.
Please try the attached patch on /lib/udev/rules.d/95-upower-csr.rules (commit f8104a112eb967cd4c2aaf57b5a59aafe7c4738f upstream). ** Patch added: "[PATCH] rules: support Logitech Unifying in Linux 3.19" https://bugs.launchpad.net/ubuntu/+source/upower/+bug/1448834/+attachment/4397703/+files/0001-rules-support-Logitech-Unifying-in-Linux-3.19.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1448834 Title: mouse battery not shown after upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-power-manager/+bug/1448834/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs