Logitech Brio 4K Stream Edition – Windows Hello not working and the search for the mystery firmware – Martin Boam's Microsoft Blog
Update your Logitech Webcam Firmware and fix bugs (Windows) - YouTube
LogitechG.PH - ! UPDATE ! To all G435 Wireless and Nintendo Switch owners, this might be the right time to update your firmware! G435 is now Bluetooth compatible with the Nintendo Switch.
Logitech Wireless Mouse Not Working for Windows
How to Update your Logitech Webcam Firmware
How to update firmware for MX Anywhere 3? : r/logitech