the eos m with this card does not start anymore: first I thought about the camera, I remove the battery but nothing to do, it doesn't start. I remove the sd and format the sd in the card reader, in the meantime I start magic lantern with the other card: ML starts again. Load the defective sd reformatted on the eos and formated into eos. I remove the card and load the latest version of ML, eos m turns on, I can record from the canon menu, take photos, etc .: ML but no signs of life, the screen that would be arranged for it is empty, only the two horizontal lines of 16: 9. I have redone everything changing versions, with the other card it works, with this card nothing.