Cameras Ranked

This card is not formatted. Format the card., Nikon

What it means, in 5 of the 8 we read: The memory card is not correctly formatted. What to do: it depends on the model; find yours below. Formatting erases everything on the card, so copy your images off first if you can.

8Nikon manuals we read list this message

In the 8 we read

CameraWhat it means†What to do†What its manual also says†
Nikon D6The memory card is not correctly formatted for the camera.Format the card in the camera or use a correctly formatted card.If an error persists, consult a Nikon-authorized service representative.
Nikon D780The memory card is not correctly formatted.Format the memory card or replace it with a formatted one.If an error persists, consult a Nikon-authorized service representative.
Nikon Z5Memory card is not correctly formatted.Format the memory card or replace with a correctly-formatted one.Same as “What the manuals also say” below
Nikon Z5IIThe memory card is not correctly formatted.Format the memory card or replace it with a formatted one.Same as “What the manuals also say” below
Nikon Z6IIIThe memory card is not correctly formatted.Format the memory card or replace it with a formatted one.Same as “What the manuals also say” below
Nikon Z7IIMemory card is not correctly formatted.Format the memory card or replace with a correctly-formatted one.If an error persists, consult a Nikon-authorized service representative. Remove the battery and wait for it to cool if the battery temperature is high.
Nikon Z8The memory card is not correctly formatted.Format the memory card or replace it with a formatted one.If an error persists, consult a Nikon-authorized service representative. For battery issues, replace with a spare or genuine Nikon battery. For card issues, check insertion, format, or replace the card. For overheating, suspend shooting until cooled.
Nikon Z9The memory card is not correctly formatted.Format the card or replace it with a formatted one.Persistent faults? Contact Nikon-approved technicians. Swap non-Nikon cells for authentic ones. Verify proper memory card placement.

What the manuals also say

  • If an error persists, consult a Nikon-authorized service representative (Nikon Z5, Nikon Z5II and Nikon Z6III).

Other Nikon messages

Sources

  1. Nikon online reference guides, one per model, checked Oct 6, 2026

Each value is checked automatically against the source it links, on the date shown. How we build these pages

† What it means and What to do and What its manual also says: restated in plain words from the sources linked here; each source has the exact wording.