Try using the 2 sec or 10 sec timer. Worked for me on 5Ds using external intervalometer in Camera Connect & Control app on iPad with Canon W-E1 SD card in 5Ds for wifi. I will be using this setup for the total solar eclipse in April. Highly recommend...
Thank you wq9nsc! That was exactly my problem opening and crashing. DPP4 would open for a few seconds highlighting a particular sub folder, then shut down. Prior to that it was working normally. I even removed DPP4 via control panel, downloaded and i...