In order to fix the issue, right-click the Computer icon, select Manage and open Device Manager. Expand the IDE ATA /ATAPI controllers, Disk Drives, Smart Card Readers and Universal Serial Bus controllers lists and locate your card reader. After that, right-click its icon and select Uninstall. Reboot the computer, press Scan for hardware changes icon from Device Manager and wait for Windows to retrieve the drivers. If it still doesn't work, try recovering your files using an application from Software Informer database.