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
Configure Logitech MX Master 3 on Linux (LogiOps) – Danish Shakeel
Fix: Logitech MX Master 3 Not Responding or Not Detected
FIX: MX Master cursor not moving (but all other function work) (lift gesture button!) - YouTube