i try to copy files on my sd card reader and i cant because the computer tells me I have to format the disk first. then I try to format it and it says "windows could not successfully format disk" and windows suggest that I should check the disk to see if it is on "read only" but I check on the disk's properties and can t find it. Can ann body help me please
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what is the size of the SD card? How old is the card reader?
Older card reader does not read SDHC. If the card is more than 4GB, it is SDHC. You might need to use a reader than is capable of reading SDHC.