Originally Posted by NickyWithNook
One of the things I like about the Nook is that it has an SD card slot. But I put one in, finally, and my Nook kept having error messages and froze up. When I took the SD card out, everything was fine. Is there something special you have to do other than just popping it in? Does anyone have any info/links/whatever about the STR and SD cards? I'm not very techie so I can't figure this out on my own.
Assuming that you have a SD card reader to use with your PC/Laptop, you can try reformatting the SD card (as FAT32). If that doesn't help, it's likely you have a bad card.