If after formatting the microSD card, it cannot be detected, the microSD card will need to be replaced.

Nintendo Switch - 512GB - Nintendo microSDXC™ Card for Nintendo Switch - 512GB - Nintendo

If you've gone for the portable-only Switch Lite, there are still plenty of accessories available to help you get the most out of the lovely little system. This allows you to set play time limits and restrict features, and you'll get activity notifications to help you keep track of their playing schedule. Flip up the console’s kickstand and there, underneath, you’ll see the SD card slot lurking right at the bottom.La tarjeta SanDisk microSDXC™ para los sistemas de Nintendo Switch™ está diseñada para proporcionarte almacenamiento confiable mientras conquistas nuevos niveles. Pasa menos tiempo esperando y más tiempo jugando con velocidades de lectura y escritura de hasta 100 MB 2 y 90 MB/s 2, respectivamente.

Nintendo Switch SD Card Line Expands With 1TB Zelda Official Nintendo Switch SD Card Line Expands With 1TB Zelda

In terms of compatibility, you just need to make sure that they are UHS-1 compatible, because you don’t need the kind of micro SD card that can record 4K or anything like that.If there is visible contamination on either one, the microSD card may need to be replaced and the console will need to be sent in for repair.