duff sd card ?

[Elspuddy]

right, got me a 2gig sd card some time ago, just tryed puting it in to my pc, pc says it's a 1.89gig unallocated , before windows said it wanted me to scan disk it but i did not do that, but my dsi is saying no problems, is the card duff ? btw i got noting on there i want to keep.
EDIT : tryed formating it in windows, but get can't format it becaues of an io error

[peterb]

http://www.sdcard.org/consumers/formatter/

[Lord Filbuster]

Have you tried formatting in safe mode? It's worth a shot.

[peterb]

SD cards are strange baests - the normal format (which really means "write a file system"( don't always work well with them - hence the link to a specific SD card formatting program in my earlier post.

[Elspuddy]

http://www.sdcard.org/consumers/formatter/

this worked, thanks

[peterb]

You're welcome..