Formatting, Then format the card with the camera, The card may then return to normal – Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens User Manual

Page 630: If you format the card, The protected images will also be erased, Format card

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Formatting

If the card is new or was previously formatted (initialized) by another camera or computer,
format the card with this camera.

Caution

When the card is formatted, all images and data on the card will be erased.
Even protected images will be erased, so make sure there is nothing you
need to keep. If necessary, transfer the images and data to a computer, etc.
before formatting the card.

Select [ : Format card].

Select a card.

[ ] represents card 1, and [

], card 2.

Select the card.

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