Logitech Mac Certificate Expired: Complete Fix Guide for MX Master 3S, Options+ App, and All Logitech Peripherals Not Working in 2026

Fix Logitech devices not working on Mac after January 2026 certificate expiry. Complete troubleshooting guide for MX Master 3S, MX Anywhere, MX Keys, and Logi Options+ app crashes with step-by-step solutions.