Hello, I've got a Logitech M720 mouse, it works with an Unifying
receiver or Bluetooth. Both of them report battery level, however,
over bluetooth it's always at 100%. Unsure if this is an input bug.
Kernel: 5.1.16-1-default (OpenSuSE Tumbleweed) This issue is present
in previous versions too
Mouse: Logitech M720
* Using receiver:
[ 10.105788] hid-generic 0003:046D:405E.0008: input,hidraw5: USB HID
v1.11 Keyboard [Logitech Unifying Device. Wireless PID:405e] on
usb-0000:00:14.0-1.1.3:1
[ 10.277357] logitech-hidpp-device 0003:046D:405E.0008:
input,hidraw5: USB HID v1.11 Keyboard [Logitech M720 Triathlon] on
usb-0000:00:14.0-1.1.3:1
[ 35.587036] logitech-hidpp-device 0003:046D:405E.0008: HID++ 4.5
device connected.
upower -i /org/freedesktop/UPower/devices/mouse_hidpp_battery_0
native-path: hidpp_battery_0
model: M720 Triathlon Multi-Device Mouse
serial: 405e-b5-52-35-73
power supply: no
updated: Fri 12 Jul 2019 11:19:28 AM -03 (25 seconds ago)
has history: yes
has statistics: yes
mouse
present: yes
rechargeable: yes
state: unknown
warning-level: none
battery-level: unknown
percentage: 50% (should be ignored)
icon-name: 'battery-missing-symbolic'
* Using Bluetooth:
[25707.886746] input: M720 Triathlon Keyboard as
/devices/virtual/misc/uhid/0005:046D:B015.0009/input/input33
[25707.887088] input: M720 Triathlon Mouse as
/devices/virtual/misc/uhid/0005:046D:B015.0009/input/input34
[25707.887502] hid-generic 0005:046D:B015.0009: input,hidraw6:
BLUETOOTH HID v0.09 Keyboard [M720 Triathlon] on F8:59:71:AC:0A:B1
upower -i /org/freedesktop/UPower/devices/mouse_dev_D1_72_0D_82_B5_38
native-path: /org/bluez/hci0/dev_D1_72_0D_82_B5_38
model: M720 Triathlon
serial: D1:72:0D:82:B5:38
power supply: no
updated: Wed 31 Dec 1969 09:00:00 PM -03 (1562941296 seconds ago)
has history: yes
has statistics: no
mouse
present: yes
rechargeable: no
state: unknown
warning-level: none
percentage: 100%
icon-name: 'battery-missing-symbolic'
