solaar: assertion failed: /usr/lib/python3.10/site-packages/logitech_receiver/settings.py line 1041 with MX Ergo Multi-Device Trackball

Created by: rathann

Information

Solaar version (solaar --version or git describe --tags if cloned from this repository): 1.1.2
Distribution: Fedora 35
Kernel version (ex. uname -srmo): 5.16.7-200.fc35.x86_64
Output of solaar show:

$ solaar show
Solaar version 1.1.2

Unifying Receiver
  Device path  : /dev/hidraw4
  USB id       : 046d:C52B
  Serial       : <OMITTED>
    Firmware   : 24.11.B0036
    Bootloader : 02.09
    Other      : AA.AC
  Has 1 paired device(s) out of a maximum of 6.
  Notifications: wireless (0x000100)
  Device activity counters: 1=148

  1: MX Ergo Multi-Device Trackball 
     Device path  : /dev/hidraw8
     WPID         : 406F
     Codename     : MX Ergo
     Kind         : trackball
     Protocol     : HID++ 4.5
     Polling rate : 8 ms (125Hz)
     Serial number: <OMITTED>
     Model ID:      B01D406F0000
     Unit ID:       <OMITTED>
        Bootloader: BOT 49.00.B0001
          Firmware: MPM 06.03.B0022
             Other: 
     The power switch is located on the base.
     Supports 36 HID++ 2.0 features:
         0: ROOT                   {0000}   
         1: FEATURE SET            {0001}   
         2: DEVICE FW VERSION      {0003}   
            Firmware: Bootloader BOT 49.00.B0001 0000CDE885F3
            Firmware: Firmware MPM 06.03.B0022 406FCDE885F3
            Firmware: Other   
            Unit ID: <OMITTED>  Model ID: B01D406F0000  Transport IDs: {'btleid': 'B01D', 'wpid': '406F'}
         3: DEVICE NAME            {0005}   
            Name: MX Ergo Multi-Device Trackball 
            Kind: trackball
         4: WIRELESS DEVICE STATUS {1D4B}   
         5: DEVICE FRIENDLY NAME   {0007}   
            Friendly Name: MX Ergo
         6: RESET                  {0020}   
         7: CRYPTO ID              {0021}   
         8: BATTERY STATUS         {1000}   
            Battery: 50%, discharging, next level 20%.
         9: LED CONTROL            {1300}   
        10: REPROG CONTROLS V4     {1B04}   
            Key/Button Actions (saved): {DPI Change:DPI Change, Left Button:Left Click, Right Button:Right Click, Middle Button:Mouse Middle Button, Back Button:Mouse Back Button, Forward Button:Mouse Forward Button, Left Tilt:Mouse Scroll Left Button , Right Tilt:Mouse Scroll Right Button}
            Key/Button Actions        : {DPI Change:DPI Change, Left Button:Left Click, Right Button:Right Click, Middle Button:Mouse Middle Button, Back Button:Mouse Back Button, Forward Button:Mouse Forward Button, Left Tilt:Mouse Scroll Left Button , Right Tilt:Mouse Scroll Right Button}
            Key/Button Diversion (saved): {DPI Change:Regular, Middle Button:Regular, Back Button:Regular, Forward Button:Regular, Left Tilt:Regular, Right Tilt:Regular}
            Key/Button Diversion        : {DPI Change:Regular, Middle Button:Regular, Back Button:Regular, Forward Button:Regular, Left Tilt:Regular, Right Tilt:Regular}
        11: PERSISTENT REMAPPABLE ACTION {1C00}   
solaar: assertion failed: /usr/lib/python3.10/site-packages/logitech_receiver/settings.py line 1041

Describe the bug solaar crashes with a failed assertion in lib/logitech_receiver/settings.py:1041. This is a regression since 1.1.1.

To Reproduce Steps to reproduce the behavior:

Install solaar-1.1.2 on a system with MX Ergo Multi-Device Trackball
Run solaar show

Screenshots N/A

Additional context Downstream bug report: https://bugzilla.redhat.com/show_bug.cgi?id=2069546 .