Logitech Gaming Software & Logitech G Hub User Guide | WePC
CES 2016: Logitech Updates the G502 Proteus Spectrum Gaming Mouse with RGB Lighting - IGN
Logitech G - Do you have LGS currently installed? I'd check for updates (Follow the arrow in the picture to find the ^ above the ?, and click on Check for Updates)
G633 Headset works and shows up in the LGS settings tab, but doesn't show up at the bottom where I can click on it and edit it anymore (like the mouse) :