Preparation: Download iCare Card Recovery and install it on your PC; Connect your memory card or usb drive to PC as external device.
Step one: Launch iCare Card Recovery and you would see memory card marked as external drive. If you connect your memory card to PC after you launch the software, you should press 'Refresh' button to refresh drive list.
Step two: Click the drive of your memory card or USB and then click next
Step three: Wait for card scanning
Step four: Preview lost files
Step five: Save lost files. It is recommended that you save lost files on hard disk drive if you lost photos on memory card. Just do not save the files on the same place where they are lost.