To get the official files, you must follow these steps on the Canon Developer Community or Canon Europe Developer Portal : Solved: Current EDSDK download link? - Canon Community
Automatically download images to a PC, bypassing the need for SD card removal. Step-by-Step: How to Get Your Free Download Solved: Current EDSDK download link? - Canon Community canon edsdk free download
Below is a guide on how to register and download the SDK, along with key technical details. To get the official files, you must follow
Programmatically adjust exposure settings, including ISO, shutter speed, aperture, metering mode, and white balance. To get the official files
To prove the is worth your time, here’s a minimalist C++ console app that connects to a camera and captures one image.