I don't know about @Jerry4bow, but in my case, it was with my 5D mk4 and my cell phone. It worked perfectly reliable until I updated the app (and possibly OS) on my phone, then this new behavior started. I was using an adhoc network between phone and...
Was the difference between Monday and Thursday that you were in the field on Monday and you iPad wasn't already connected to a WiFi network, whereas Thursday you were someplace else and it was connected to a WiFi network? If so, that would be consist...
I finally managed to get the NFC connect mode to work for the updated Camera Connect app (2.5.10.15 (build 1085)).. the problem seems to be a WiFi networking issue at the phone's end. On the Android version of the app, it shows what WiFi network the ...
I know this is an old thread, but just in case anyone digs it up wondering, I just took my 5D "mk1" from 1.0.1 directly to 1.1.1 with no problems. Its pretty unlikely that ayone could have an earlier verison of FW on theirs