IN
The steps below explain how you can prepare a MicroSD card at Nintendo Switch.
When you prepare a microSD card, all data stored on the card is deleted. Photos or videos, for the system memory of the console or a PC.GEM data, are not stored on the MicroSD card, so that it is not affected.
1. Select "System Settings" in the home menu.
2. Select "System" → "Format settings".
*If parental supervision is engaged, enter PIN.
3. Select "Make MicroSD card".
4. Select "Continue".
5. Select "Format".
Formatting the MicroSD card deletes all data on it.
Layout is now complete.