![MX Master 3 won't connect to any devices, can't unpair or pair with anything. LED just flashes red and green. Happened after updating firmware with Logitech Options. No buttons work. Has anyone MX Master 3 won't connect to any devices, can't unpair or pair with anything. LED just flashes red and green. Happened after updating firmware with Logitech Options. No buttons work. Has anyone](https://external-preview.redd.it/y-zbG6JyTCCGXxuEn_RMGHwkrFTgIr_QF_QuCwbZnS8.png?format=pjpg&auto=webp&s=192683827c5ee87ba8f025ad0042d26f54438622)
MX Master 3 won't connect to any devices, can't unpair or pair with anything. LED just flashes red and green. Happened after updating firmware with Logitech Options. No buttons work. Has anyone
![Logitech's new Mac-specific mouse and keyboards are the new best choices for Mac input devices | TechCrunch Logitech's new Mac-specific mouse and keyboards are the new best choices for Mac input devices | TechCrunch](https://techcrunch.com/wp-content/uploads/2020/07/logitech-mx-master-3-for-mac.jpg)
Logitech's new Mac-specific mouse and keyboards are the new best choices for Mac input devices | TechCrunch
![Pairing the Logitech Performance MX (and others) to the Unifying Receiver in GNU/Linux | Fabián Rodríguez, « MagicFab » Pairing the Logitech Performance MX (and others) to the Unifying Receiver in GNU/Linux | Fabián Rodríguez, « MagicFab »](https://magicfab.ca/wp-content/uploads/2013/07/Logitech-Performance-Mouse-MX-031-300x300.jpg)