https://bugs.kde.org/show_bug.cgi?id=528246
Bug ID: 528246
Summary: Plasma reports wrong value (-1) for Logitech MX Keys
battery
Classification: Plasma
Product: plasmashell
Version First 6.7.5
Reported In:
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: Power and Battery widget
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Target Milestone: 1.0
Created attachment 197987
--> https://bugs.kde.org/attachment.cgi?id=197987&action=edit
notification screenshot
DESCRIPTION
Plasma randomly shows that my MX Keys battery is at -1% while it is fully
charged. MX Keys is connected via the unifyin receiver, solaar is also
installed. Solaar correctly shows 100%.
Operating System (available in the Info Center app, or by running `kinfo` in a
terminal window):
KDE Plasma Version: 6.7.5
KDE Frameworks Version: 6.30.0
Qt Version: 6.11.2
ADDITIONAL INFORMATION
=== Versions ===
plasmashell 6.7.5
powerdevil6-6.7.5-1.1, plasma6-workspace-6.7.5-1.1, openSUSE
Tumbleweed-Slowroll
package powerdevil is not installed
upower-1.91.5-1.1.x86_64
solaar-1.1.20-1.1.noarch
package kernel is not installed
7.3.1-1-default
=== upower -i (keyboard) ===
native-path: hidpp_battery_0
model: Logitech MX Keys
serial: 0a-5c-25-57
power supply: no
updated: Tue Nov 3 08:37:58 2026 (16 seconds ago)
has history: yes
has statistics: yes
keyboard
present: yes
rechargeable: yes
state: fully-charged
warning-level: none
battery-level: full
percentage: 100% (should be ignored)
icon-name: 'battery-full-charged-symbolic'
=== UPower charge history (24h, timestamp / percentage / state) ===
2026-11-03 08:30:28 pct=100.0 state=4
2026-11-03 08:30:27 pct=50.0 state=2
2026-11-03 08:15:34 pct=100.0 state=4
2026-11-03 08:15:33 pct=50.0 state=2
2026-11-03 06:08:34 pct=100.0 state=4
2026-11-03 06:08:33 pct=50.0 state=2
2026-11-03 06:03:33 pct=100.0 state=4
2026-11-03 06:03:32 pct=50.0 state=2
2026-11-03 01:37:53 pct=100.0 state=4
2026-11-03 01:37:53 pct=0.0 state=0
2026-11-03 01:14:53 pct=100.0 state=4
2026-11-03 01:14:53 pct=0.0 state=0
2026-11-03 01:10:36 pct=100.0 state=4
2026-11-03 01:10:36 pct=0.0 state=0
2026-11-03 00:54:03 pct=100.0 state=4
2026-11-03 00:54:03 pct=0.0 state=0
2026-11-03 00:47:18 pct=100.0 state=4
2026-11-03 00:47:18 pct=0.0 state=0
2026-11-03 00:41:33 pct=100.0 state=4
=== sysfs uevent ===
DEVTYPE=power_supply
POWER_SUPPLY_NAME=hidpp_battery_0
POWER_SUPPLY_TYPE=Battery
POWER_SUPPLY_STATUS=Discharging
POWER_SUPPLY_ONLINE=1
POWER_SUPPLY_CAPACITY_LEVEL=Full
POWER_SUPPLY_TYPE=Battery
POWER_SUPPLY_SCOPE=Device
POWER_SUPPLY_MODEL_NAME=MX Keys Wireless Keyboard
POWER_SUPPLY_MANUFACTURER=Logitech
POWER_SUPPLY_SERIAL_NUMBER=0a-5c-25-57
Kernel log:
Nov 03 03:37:20 xxx.xxxx kernel: input: Logitech MX Keys as
/devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.2/0003:046D:C52B.0004/0003:046D:408A.000B/input/input17
Nov 03 03:37:20 xxx.xxxx kernel: logitech-hidpp-device 0003:046D:408A.000B:
input,hidraw2: USB HID v1.11 Keyboard [Logitech MX Keys] on
usb-0000:00:14.0-7/input2:1
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