Update Your Logitech Firmware With the Logitech Firmware Update Tool - YouTube
Logitech G Hub and Gaming Software Guide - How to use - TheGamingSetup
Logitech Firmware Update Tool - Download
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.
Sync | Video Conferencing Device Management Software
Update firmware
Update: resolved, API reinstated and commitment to keep it around] Logitech Harmony removes local API - Home Assistant