Originally Posted by frostschutz
If you have a digital camera or MP3 player or any other device which uses FAT filesystem and is capable of formatting SD cards, try formatting the card using one of those devices. It's a shame the iriver can't do that by itself - maybe I could make a mod for that, but it'd only work with wifi / Web Portal.
I created a mod for this: https://www.mobileread.com/forums/sho...d.php?t=185145
It allows you to check the SD Card for read errors, and format it directly on the device itself. It depends on Web Portal, so unfortunately, this is for Story HD Wifi devices only.