Canon EOS REBEL T8i Advanced User's Manual page 647

2.
Format the card.
Select [OK].
For low-level formatting, press the <
[ ] to [Low level format], then select [OK].
Note
The card capacity displayed on the card format screen may be smaller than the
capacity indicated on the card.
This device incorporates exFAT technology licensed from Microsoft.
> button to add a checkmark
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