Ah, I think I may have figured it out—so was taking 4 photos, 1 photo every 3 seconds, but I think 3 seconds wasn’t enough time for the camera to write the image and send it to the external screen. I tried changing it to take a photo every 10 seconds...
Hmm, while I do get the initial Live View, once I press the button on the intervalometer and the camera starts taking photos, it doesn’t show the photos taken on the screen—the screen just remains blank—until it’s done and then it shows the Live View...
I have the same question—I have an old T1i that I want to use as a simple photo booth.I have a plug-in intervalometer that (when you press a button on it) will take 4 photos, spaced a couple of seconds apart.I have a min-HDMI to mini-HDMI cable that ...