It took hackers over a year to jailbreak the original Switch, but the Switch 2 has one vulnerability its predecessor didn’t: ...

My Switch 2 test has been banned, after using the mig switch with perfectly legal dumps of my own cartridges, so it would ...

Soon after the Nintendo Switch 2 went on sale, some users found out the hard way that Nintendo isn’t messing around this ...

While the MIG Flash was initially deemed incompatible at launch, it now seemingly works with the Switch 2, suggesting the team has somehow cracked Nintendo's built-in protections for the new system.

Nintendo Switch 2; Switch 2 owners using Mig Flash cartridges say Nintendo is bricking their new consoles, even if they're only using the carts for their own ROMs rather than pirated games.

Brazilian consumer watchdog ProconSP has asked Nintendo to change its end-user license agreement in the country.

Running games on the Mig requires you to download them from others who have dumped files off of cartridges, or dump the games yourself with something like the Mig Dumper, then loa ...

Complicating matters, Nintendo does not have an official presence in Brazil, so discussions have taken place between ...

Nintendo Switch 2 users have reported being blocked from accessing the console's online services until further notice, and believe their use of the MIG Switch cartridge is the cause.

My Switch 2 test has been banned, after using the mig switch with perfectly legal dumps of my own cartridges, so it would seem that Nintendo can detect something ...

Other users in that Reddit thread shared the same experience—using an MIG flash cart got their Switch 2 banned. Curiously, it seems Nintendo isn't banning the accounts, only the consoles.

TL;DR: Nintendo has begun banning Nintendo Switch 2 consoles from online services due to the use of MIG Switch flash cartridges, which enable loading of pirated or copied games.