Thus you try again, and end up with same result. However, the SD card does not show up in Windows. You insert the memory card to adapter to your laptop, open Windows File Explorer, expecting to see the icon which represents SD card. After days of using your smartphone or digital camera to take pictures and videos, you go back home and try to transfer everything from memory card to computer in order to backup or further editing. You must have experienced similar situation. SD card recovery – recover lost data from not detected SD card Solution 6: Remove SD card write-protection Solution 5: Assign / change drive letter for SD card Solution 4: Reinstall SD card reader driver
Solution 2: Place SD card's lock switch in the 'Unlock' position
Solution 1: Test your SD card on another PC or card reader