Logitech G603 LightSpeed Mouse Firmware 1.3.20 Nov 3, 2017
... - Fix intermittent scrolling issues experienced on some G603 LIGHTSPEED Wireless Gaming Mice - Fix intermittent Bluetooth connectivity issues experienced on some G603 LIGHTSPEED Wireless Gaming Mice About Mouse Packages: If an appropriate mouse software is applied, systems will have the ability ... said, if you wish to install this version, download and apply the package, and install it on ...