If you have a modern Apple Silicon Mac (M1, M2, M3), you will hit a wall. EOS Utility 2 is . Apple dropped 32-bit app support in macOS Catalina (10.15). There is no workaround except running Windows via Parallels or using an older Intel Mac.
Go to: www.usa.canon.com (or your local Canon domain like canon.co.uk, canon.com.au). canon eos utility 2 download
Do not download EOS Utility 3 for a camera that requires version 2. It will not recognize your device. Canon EOS Utility 2 Download: A Comprehensive Guide