Cannot detect Logitech devices anymore
Created by: jean-christophe-manciot
Ubuntu 19.10 Linux 5.2.0-8
Comparing different solaar versions in this exact same OS environment with the exact same Logitech devices:
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solaar
0.9.2+dfsg-9(official Ubuntu build)
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solaar commit
a587ae6(20190629) anda597b81(20190714)
In the case 2), the mouse is seen on the CLI but not graphically:
# solaar show
Unifying Receiver
Device path : /dev/hidraw0
USB id : 046d:c52b
Serial : 85EC9B56
Firmware : 24.05.B0029
Bootloader : 01.08
Other : AA.AC
Has 2 paired device(s) out of a maximum of 6.
Notifications: wireless (0x000100)
Device activity counters: 1=138, 2=242
1: Wireless Mouse B330/M330/M331
Codename : B330/M330/M331
Kind : mouse
Wireless PID : 4057
Protocol : HID++ 4.5
Polling rate : 8 ms (125Hz)
Serial number: BEF9D3BF
Firmware: RQM 55.04.B0021
The power switch is located on the base.
Supports 22 HID++ 2.0 features:
0: ROOT {0000}
1: FEATURE SET {0001}
2: DEVICE FW VERSION {0003}
3: DEVICE NAME {0005}
4: RESET {0020}
5: BATTERY STATUS {1000}
6: unknown:1810 {1810} internal, hidden
7: unknown:1830 {1830} internal, hidden
8: unknown:1802 {1802} internal, hidden
9: unknown:1862 {1862} internal, hidden
10: unknown:1890 {1890} internal, hidden
11: unknown:18A0 {18A0} internal, hidden
12: unknown:18B1 {18B1} internal, hidden
13: REPROG CONTROLS V4 {1B04}
14: WIRELESS DEVICE STATUS {1D4B}
15: unknown:1DF0 {1DF0} hidden
16: unknown:1DF3 {1DF3} internal, hidden
17: unknown:1E00 {1E00} hidden
18: unknown:1EB0 {1EB0} internal, hidden
19: unknown:1F03 {1F03} internal, hidden
20: LOWRES WHEEL {2130}
Wheel Reports: HID
21: POINTER SPEED {2205}
Pointer Speed: 1.0
Has 3 reprogrammable keys:
0: LEFT CLICK , default: LeftClick => LEFT CLICK
divertable, mse, pos:0, group:1, gmask:1
1: RIGHT CLICK , default: RightClick => RIGHT CLICK
divertable, mse, pos:0, group:1, gmask:1
2: MIDDLE BUTTON , default: MiddleMouseButton => MIDDLE BUTTON
divertable, mse, reprogrammable, pos:0, group:2, gmask:3
Battery: 70%, discharging.
2: Wireless Keyboard K230
Codename : K230
Kind : keyboard
Wireless PID : 400D
Protocol : HID++ 2.0
Polling rate : 20 ms (50Hz)
Serial number: 9BB42D7D
Firmware: RQK 40.00.B0011
The power switch is located on the bottom left corner.
Supports 14 HID++ 2.0 features:
0: ROOT {0000}
1: FEATURE SET {0001}
2: FEATURE INFO {0002}
3: DEVICE FW VERSION {0003}
4: DEVICE NAME {0005}
5: BATTERY STATUS {1000}
6: unknown:1820 {1820} hidden
7: REPROG CONTROLS {1B00}
8: REPROG CONTROLS V2 {1B01}
9: WIRELESS DEVICE STATUS {1D4B}
10: unknown:1DF0 {1DF0} hidden
11: unknown:1DF3 {1DF3} hidden
12: ENCRYPTION {4100}
13: KEYBOARD LAYOUT {4520}
Has 12 reprogrammable keys:
0: FN F1 => Do Nothing One is FN, reprogrammable
1: FN F2 => Do Nothing One is FN, reprogrammable
2: FN F3 => Do Nothing One is FN, reprogrammable
3: FN F4 => Do Nothing One is FN, reprogrammable
4: FN F5 => Do Nothing One is FN, reprogrammable
5: FN F6 => Do Nothing One is FN, reprogrammable
6: FN F7 => Do Nothing One is FN, reprogrammable
7: FN F8 => Do Nothing One is FN, reprogrammable
8: FN F9 => Do Nothing One is FN, reprogrammable
9: Mute => Mute is FN
10: Volume Down => Volume Down is FN
11: Volume Up => Volume Up is FN
Battery: 70%, discharging.
# solaar config mouse
solaar: error: '_SETTINGS_LIST' object has no attribute 'low_res_scroll'- solaar commit
f455723(20190716)
In the latter case:
# solaar show
Exception AttributeError: "'Receiver' object has no attribute '_devices'" in <object repr() failed> ignored
solaar: error: Logitech receiver not found