Do I need to install a driver for my webcam?

This article is relevant for the following cameras:

At setup, no additional software is required, Logitech webcams are plug-install devices.

If your webcam is one of the following models: C930e,C925e, or C920e, you can install the Logi Tune software for advanced settings, device management and smooth firmware updates.
If your device is not listed above and you're having firmware-related issues, visit the Logitech Support site and find your product to download and install Camera Settings, for smooth management and firmware updates.