https://bugzilla.kernel.org/show_bug.cgi?id=208119 Bug ID: 208119 Summary: 5.6.7 bluez don't show battery status on YiChip 1201 based bluetooth 4.0 mouses. Product: Drivers Version: 2.5 Kernel Version: 5.6.7 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: pavel@xxxxxxxxxxxx Regression: No I have a Rapoo m550 mouse based on YiChip 1201. It has a battery service on Gatt, but no battery attribute. Device ED:8E:0E:BF:E0:B8 (random) Name: RAPOO BT4.0 MS Alias: RAPOO BT4.0 MS Appearance: 0x03c2 Icon: input-mouse Paired: yes Trusted: yes Blocked: no Connected: yes LegacyPairing: no UUID: Generic Access Profile (00001800-0000-1000-8000-00805f9b34fb) UUID: Generic Attribute Profile (00001801-0000-1000-8000-00805f9b34fb) UUID: Device Information (0000180a-0000-1000-8000-00805f9b34fb) UUID: Battery Service (0000180f-0000-1000-8000-00805f9b34fb) UUID: Human Interface Device (00001812-0000-1000-8000-00805f9b34fb) Modalias: usb:v1235pAA22d0001 -- You are receiving this mail because: You are the assignee for the bug.