Logitech Mouse Not Working with Catalina

Just updated to Catalina and my M325 Logitech mouse stopped working immediately. This mouse works with a USB unifying dongle. The Logitech keyboard also running off the same dongle has kept working, but the mouse does not. Reading earlier blogs from Catalina beta, I see this issue was raised. Is there a fix? Is Apple aware of this?

MacBook Air

Posted on Oct 8, 2019 7:19 PM

Reply
Question marked as Top-ranking reply

Posted on Oct 12, 2019 7:40 PM

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.


38 replies

Oct 8, 2019 8:08 PM in response to Marcjacobharris

Marcjacobharris Said:

Just updated to Catalina and my M325 Logitech mouse stopped working immediately.

———-


No Firmware Update as of Yet:

Seems Logitech does not have a Firmware Update Tool as of the date of this reply for macOS 10.15 Catalina; . So, await for the Firmware Update Tool.

Go Here:



This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Logitech Mouse Not Working with Catalina

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.