Late 2021 update: New app to Control Logitech webcam (C920, Brio, C922, C930 & more) | Think Outside The Slide
Download Logitech Options Customization Software
Don't. Just don't. G502 HERO firmware update through G HUB is broken. Waited for over 1.5h with the mouse "updating" and not working, and at the end had to disconnect and reconnect
How To Fix Logitech Gaming Software "No Devices Detected" Error [SOLVED]