Cameras · Nikon exFAT camera card
Recover deleted Nikon NEF files from an exFAT card
How do I recover deleted Nikon NEF photos?
Short answer
Usually, if the card is untouched: scan for NEF and JPEG as separate formats, because NEF is TIFF-derived and a plausible header does not prove every sensor-data region survived. Keep the card out of the camera, scan read-only, export elsewhere and develop every recovered NEF at full resolution in NX Studio or another RAW converter.
The situation
NEF originals or paired JPEGs are missing from a Nikon shoot.
The gap sits in a Nikon shoot: NEF originals, often with a JPEG recorded alongside each one. Because the camera writes both files one after the other, they are lost together yet recovered separately, and the NEF is the one that needs the closer inspection afterwards.
01 / Diagnose
Work out what actually disappeared
A NEF opens with a TIFF header and an image-file directory that points at the large sensor-data block further in. Deletion frees the whole run of clusters at once, but overwriting starts at the front of the freed area, so the header can survive while the sensor data behind it has been claimed by a new capture. That is the file that opens and then refuses to develop.
NEF is TIFF-derived; a plausible header does not prove every sensor-data region is intact.
Check the last known path, trash and backups without writing to the original device.
02 / Protect the source
Preserve the best recovery chance
- 1
Take the card out of the Nikon body immediately, because even switching the camera on can update the folder and reserve a new file number.
- 2
Note the folder names under DCIM, such as 100ND850, and write down which file numbers are missing from the ingest folder.
- 3
Scan the card read-only through a reader for NEF and JPEG as two separate formats, so shots taken in one format only are found too.
- 4
Export to a different drive and open every NEF in NX Studio or Camera Raw, checking each frame at full magnification.
Do not let the Nikon body renumber, protect, or format the card, and do not run a disk check over it. Avoid converting recovered NEF files to DNG or editing them in place before you know that each one develops completely.
03 / Choose the method
Match the tool to the source
For stable, readable exFAT, NTFS and FAT16/FAT32 or uncompressed IMG, DD, RAW and BIN images.
Unconfirmed exports are marked .UNVERIFIED.
Recovery reaches data that is still present; it does not rebuild sensor rows a later frame has overwritten, and File Recovery Hero does not repair a damaged NEF. It reads the exFAT or FAT32 card read-only and exports elsewhere, with no support for physically defective cards.
04 / Verify
Check the recovered content, not just its name
A complete NEF opens at the sensor's full pixel count and reacts to exposure and white-balance changes across the whole frame. If the lower part turns grey, green, or striped while you develop it, the sensor-data block is short. The paired JPEG should show the same scene at native dimensions.
Keep the source until two verified copies exist. One working preview is not enough.
Sources and technical references
FAQ
Questions about this recovery case
Can Nikon exFAT camera card be recovered in this situation?+
The gap sits in a Nikon shoot: NEF originals, often with a JPEG recorded alongside each one. Because the camera writes both files one after the other, they are lost together yet recovered separately, and the NEF is the one that needs the closer inspection afterwards. The result still depends on what remains readable on the source.
What should I avoid before scanning?+
Do not let the Nikon body renumber, protect, or format the card, and do not run a disk check over it.
Does scanning write to my memory card?+
Your memory card is only read. Nothing is saved to it.
How do I know whether the result is complete?+
A complete NEF opens at the sensor's full pixel count and reacts to exposure and white-balance changes across the whole frame.