I've tried installing the Canon software that came on the CD with my 5ds on a Windows 7 64bit machine. Also tried the latest version of the software from Canon's website on Mac OS X. In DPP4, clicking on 'Remote Shooting' launches EOS Utility (if it ...
I never did get it working with Windows 7, but it seems that EOS Utility 3 is incompatible with Mac OS X 10.11. I installed 10.10 to an external drive and was able to get it to work from there.
I've tried DPP3 and needless to say that was a waste of time. All that DDP3 or 4 does for tethering is launch EOS Utility. Utility 3 loads and doesn't recognise that I've plugged in my camera, and if I manually load Utility 2 instead, it pops up an e...