Case:
8GB SD card, after taking a photo, connect the memory card with a map card, and the cutting method used when copying the photo. The error occurs in the middle of the way. Then when the SD card is turned on, it is empty.
Solution:
After my data recovery engineer testing, the camera SD card is a logical failure, and the photos can be fully recovered. The engineer uses photo professional data recovery tools to successfully restore the camera SD card photo. After confirming the customer, the data integrity is 100%.