Logitech Options+ and G HUB are hanging for Mac users due to an expired Apple Developer Certificate. Learn how to fix the issue and restore your MX Master settings without losing your customizations.

According to Logitech’s support page, the problem was caused by “an expired certificate” required for the apps to run.

Logitech users on macOS found themselves locked out of their mouse customizations yesterday after the company let a security certificate expire, breaking both its Logi Options+ and G HUB configuration ...

There has long been criticism of Logitech's overloaded Mac app for mice, keyboards, and more. Now Options+ has briefly deactivated itself.

On Wednesday, Logitech said an expired certificate within Logi Options Plus and G Hub had triggered the crash on macOS.

Logitech has released a manual fix for Logi Options Plus and G Hub users on macOS after an expired certificate caused both apps and their built-in updaters to stop working.