![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
![windows 10 - How does Logitech Options software automatically launch from a mouse dongle? - Information Security Stack Exchange windows 10 - How does Logitech Options software automatically launch from a mouse dongle? - Information Security Stack Exchange](https://i.stack.imgur.com/Rs0wQ.png)
windows 10 - How does Logitech Options software automatically launch from a mouse dongle? - Information Security Stack Exchange
![Amazon.com: Logitech MX Master 3S for Mac - Wireless Bluetooth Mouse with Ultra-Fast Scrolling, Ergo, 8K DPI, Quiet Clicks, Track on Glass, Customization, USB-C, Apple, iPad - Pale Grey : Everything Else Amazon.com: Logitech MX Master 3S for Mac - Wireless Bluetooth Mouse with Ultra-Fast Scrolling, Ergo, 8K DPI, Quiet Clicks, Track on Glass, Customization, USB-C, Apple, iPad - Pale Grey : Everything Else](https://m.media-amazon.com/images/I/31kA566oO4L._AC_SY580_.jpg)
Amazon.com: Logitech MX Master 3S for Mac - Wireless Bluetooth Mouse with Ultra-Fast Scrolling, Ergo, 8K DPI, Quiet Clicks, Track on Glass, Customization, USB-C, Apple, iPad - Pale Grey : Everything Else
![There is any way to update firmware for MX Master with no Receiver only BT connect to widnows ? : r/LogitechG There is any way to update firmware for MX Master with no Receiver only BT connect to widnows ? : r/LogitechG](https://external-preview.redd.it/EhtlPz9Riy-foJNef_8QheSDQK5pdBuJYsRD0ZVi3GY.jpg?width=640&crop=smart&auto=webp&s=5b6e1911ca6274a4925c876661f4f04593cad080)