Logitech Capture (Newer webcams e.g. C920)

https://www.logitech.com/en-au/product/capture

Logitech Camera Settings (Older devices e.g. Webcam C615)

https://support.logi.com/hc/en-my/articles/360024846573--Downloads-HD-Webcam-C615

Logitech Options (all new keyboards and mice)

https://www.logitech.com/en-au/product/options

Logitech SetPoint (older devices) https://support.logi.com/hc/en-au/articles/360024699134--Downloads-Wireless-Rechargeable-Touchpad-T650

Elgato

https://www.elgato.com/en/downloads

Realtek USB Ethernet

https://www.realtek.com/en/component/zoo/category/network-interface-controllers-10-100-1000m-gigabit-ethernet-usb-3-0-software

Yamaha Steinberg USB Driver (UR22mkII, UR44)

https://www.steinberg.net/en/support/downloads_hardware/yamaha_steinberg_usb_driver.html

UR44 Tools dspMix - https://o.steinberg.net/en/support/downloads_hardware/downloads_ur44.html