I erase and re-format when using the card - however, these were brand new cards - so just formatted.The two cards were: SanDisk Extreme Pro 16gb and Lexar Platinum II 8gb cardsThank you again for your helpC
I always erase and re-format card before reusing the cardIs not an every use occurance - I have not opened the card door when I have received the error message- I thought it might be the card reader; however, the second time it occured I was in the m...
Thank you for responding. I shoot - even scroll back thru the frames, while the card is still in the camera. The first time the card was unreadable in the card reader. I put it back in the camera, it gave me a message of - card not formatted for th...