Need to downgrade (or upgrade?) Logitech K375s firmware (or get access to newer firmware) · Issue #28 · Logitech/fw_updates · GitHub
How to Update your Logitech Webcam Firmware
Twitter 上的Logitech G:"We've got a firmware update for G560! Thanks to the G community for the feedback! We've got the default playback volume fixed and more! Download the update at https://t.co/7Tfw5ZZuWn #
How to Update your Logitech Webcam Firmware
Logitech: Firmware-Update macht Funktastaturen und -mäuse sicherer | heise online