
The MIG Flash (formerly MIG-Switch) flash cart has been demonstrated to be compatible with the Nintendo Switch 2, backed by a small teaser from the team at X and the official listing explicitly stating: "Compatible with Switch 2". The company hasn't detailed how they got the flash cart working despite initial failures, but a firmware update is the likely enabler.
The MIG Flash was unveiled last year, serving as a flash cart that allows Nintendo Switch owners to play game backups from a microSD card. It effectively cosplays as an official Nintendo Switch game cartridge, tricking the console into recognizing and running dumped ROMs stored on the microSD card. Though intended for legitimate owners to easily maintain personal game backups, or for aspiring game developers hoping to make games for the Switch 2, the MIG Flash has, one way or another, found its way into the hands of pirates as well.