You can make it work
You need Logitech Control Center
Software Version: 3.9.9
You can download it here:
https://support.logi.com/hc/en-gb/articles/360025297833
Make sure it is installed correctly as described here:
https://support.logi.com/hc/en-us/community/posts/360036740513-Important-information-for-Logitech-Control-Center-and-macOS-Catalina-Update-LCC-before-installing-macOS-Catalina
-If you didn't install the updated LCC before updating to Catalina, you will probably need to restart your computer in recovery mode, to restart again to install it correctly.
Launch Terminal from /Applications/Utilities folder
Run the following command :
kextstat | grep -i Logi
105 1 0xffffff7f8252b000 0x47000 0x47000 com.Logitech.ControlCenter.HIDDriver (3.9.9) BB513FDB-C9C7-3A6F-AD71-58CDD322B095 <104 76 49 25 6 5 3>
106 0 0xffffff7f82582000 0x16000 0x16000 com.Logitech.Unifying.HIDDriver (1.3.9) 4E15EC6B-3BB3-3644-B366-F5EFB857C2BB <105 104 49 25 6 5 3>
If the “com.Logitech.Unifying.HIDDriver” is any version other than 1.3.9, then the new driver was not properly loaded by macOS Catalina. To fix this issue, please try the following steps:
1. Start your system in Recovery Mode:
- Restart your computer (From the menu bar, click on the Apple logo and select Restart)
- Hold the "Command" and "R" keys until the Apple logo appears.
2. You should see "macOS Utilities" screen, if not, repeat step (1).
Close this window using the red button on the top left
4. Click on "Choose Startup Disk..."
Then select "Restart.."
Lastly, select "Restart" again - you may see a spinning icon for a few minutes before rebooting.-
Also make sure the updated LCC has monitoring access as described here:
https://support.logi.com/hc/en-us/articles/360023202814
I have the same mouse and it worked after following these steps.