When you see this massage that "You need to format the disk in drive before you can use it" then you solve the problem by use the CMD command. CMD Commands: chkdsk E: /f chkdsk E: /r Hare E is the drive name.
You can use any data recovery software for this problem. Like as link: www.easeus.com/storage-media-recovery/chkdsk-is-not-available-for-raw-drive-usb-sd-card.html www.minitool.com/data-recovery-software/free-for-windows.html also you can any data recovery software.as you wish.