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.

An expired certificate has resulted in numerous Logitech peripherals losing full functionality in macOS. Here's how to remedy the problem.

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

Logitech’s Options+ and G Hub apps on macOS stopped working after their code-signing certificate expired, leaving users unable to launch them on Apple systems. Options+ is Logitech’s input device ...

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.