my t4i will not read any sd card

[CRISTIAN2477]

i tried several sd cards but it reads error and will not take any pictures

[lollers-365]

I had the same problem and realized it was because I was using a class 2 SD card. I think you have to use a class 6 or above for pictures and a class 10 for video. I use a Lexar Professional class 10 for all-around use and It works great! (I guess you pay for the 1080p ) Hope this helps.