What (Windows 11, Windows 10, or macOS) are you running?
Open terminal and run:
Scroll down the list and expand the or Imaging devices section.
Before you download anything, you need to be certain of your device. Check the device itself or its packaging for the exact model number and manufacturer. Connecting the device to your computer can also help identify it:
: Unplug the N5 camera from your computer before running the installer.
Based on the search results, this is the most common use of the keyword. A "generic" HD USB webcam with a non-specific brand is often sold under the model number N5.