This document covers what it is, how it works, system requirements, installation steps, known limitations, and troubleshooting. 1. Overview EOS Webcam Utility 1.2 is a software application developed by Canon that enables select Canon EOS, PowerShot, and Cinema EOS cameras to function as high-quality USB webcams. Before this utility, users needed capture cards or complex HDMI adapters; version 1.2 simplifies the process to a single USB cable.