Your Logitech Mouse Isn't Broken, The Company Just Forgot To Renew A Key Certificate

Accessory maker Logitech provides users with an extensive suite of software to manage and customize its lineup of popular mice and innovative keyboards. Unfortunately, the company failed to maintain a necessary certificate on the macOS versions of these apps, leaving users in a lurch as their hardware no longer worked as intended. Thankfully, a fix is now available by way of a new app installer.

The issue came to light when a Redditor posted a thread in the r/logitech subreddit detailing issues they were having with their MX Master 3S mouse. They shared that, “today all of a sudden I noticed that my mouse had randomly changed scroll directions and all the extra buttons were not working as I intended.”

Launching the Logitech Options+ app resulted in being greeted with a purple window indicating the app was stuck in a boot loop. Restarting their Mac and uninstalling and reinstalling ...