Nintendo Switch uses eSOL’s μITRON 4.0

eSOL have confirmed that the Nintendo Switch hardware uses their μITRON 4.0 compliant real-time OS and exFAT file system. The μITRON 4.0 compliant real-time OS is used in control applications such as NFC (Near Field Communication) within the Joy-Con controller of Nintendo Switch where-as the exFAT file system provides a file operation function to read and write data at high speed for microSD, microSDHC and microSDXC cards inserted into the Nintendo Switch. eSOL’s FAT file system PrFILE 2 was used in both Wii and Wii U hardware. Please credit Japanese Nintendo if posting elsewhere.

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