I gave that a go and still no joy. I visited my nearest Canon store in Kuala Lumpur today. The store assistant was very helpful and tried a new 90ex on my camera but it still didnt work, which made us think there must be an issue with my EOS M. We th...
My EOS M does exactly the same thing. It is so frustrating and not what you expect when you spend a considerable amount of money on a camera. Did you manage to figure out what went wrong? Thanks