A few other threads mention issues if you search for AEB in the forum.. One post said the order and EVs are N, -.7 EV, +.7 EV for 3 bracketed images, and for 5 bracketed images: N, -.7 EV, +.7 EV, -1.4 EV, +1.4 EV
Another issue is that while doing AEB in modes other than Aperture priority, it...