Nintendo Switch 2 Users Face Console Bans For Using MIG Switch Cartridge

Nintendo may be detecting unauthorized backup devices as online bans surface.

News by Wasbir Sadat on  Jun 17, 2025

The Nintendo Switch 2  released just a couple of weeks back, and fans are loving it. Even at a price of $449.99, people were not disappointed until recently, when there was a discussion that troubled some users of the MIG Switch cartridge, which is essentially a flash cart that allows Nintendo Switch owners to play game backups from a microSD card.

There have been reports of Switch 2 units being permanently banned after using the controversial MIG Switch cartridge. This has caused a wave of console bans across the Nintendo community. The device was once advertised as an easy way to back up and play your own physical Switch games. However, it is now being closely watched because it could trigger Nintendo's new security measures.

Nintendo Switch 2 Bans Consoles, News, NoobFeed

At first, the MIG Switch, an aftermarket cartridge that allows users to put physical games on an SD card, became popular as a way to manage large game libraries without compromising the games themselves. With a firmware update, it could even play games from the Switch on the Switch 2. Things have changed dramatically, though.

A number of people on Reddit and other forums say they were banned from all Nintendo consoles soon after using the device with the Switch 2. The bans don't seem to have any effect on user accounts (yet), but the consoles are reportedly unable to connect to online services. This suggests that Nintendo may be actively looking for unauthorized hardware use.

One post, which has since been deleted, went viral when a user reported that their Switch 2 was mysteriously banned despite only using official backups. People did more research and found that the Reddit user was referring to the "Switch2Hacks" subreddit, which eventually admitted to using the MIG Switch, thereby clearing up their initial confusion.

This situation makes people even more worried about how exactly Nintendo is tracking the use of these devices. There is a unique authentication key for each official cartridge. When more than one system uses the same game image or backup file, Nintendo can easily see and stop this. This is especially true if the file was downloaded online instead of being dumped from a personal cartridge. It looks sketchier when more than one person uses the same picture.

The MIG Switch has always been on the edge of the law. Although it says it only works with legally obtained backups, the fact that shared game files are easy to find online makes things more difficult. People can say they're using their own dumps, but how can anyone be sure? There are more risks now than ever before because of new hardware and security updates.

After their Switch 2 was banned, another Reddit user warned others, even though their own account was still fine. "It was pretty stupid of me to post it online," they said. It is unclear whether the system was flagged due to the hardware in the cartridge or because it ran a backup that was not unique. We can all see what the message is: Nintendo is watching.

Nintendo Switch 2 Bans Consoles, News, NoobFeed

Developers of the MIG Switch have tried it out on the Switch 2 themselves. One person said that even though it didn't break the system, the console may have banned them right away. Others have shown that the device works after a system update, which has made things confusing because users are getting different results and are guessing what's going on.

The most worrying thing is how the device was sold. The MIG Switch was advertised as safe to use on a stock, unmodified system. This made it appealing to casual users who didn't want to do homebrew or full system hacks. But now that console bans are being reported and resale listings look increasingly suspicious, its reputation is falling apart.

"If you're treating your system like it's hacked anyway just by inserting this thing," a user said, "you might as well just hack it yourself." In fact, there are still a lot of Switch 1 units out there that can be easily soft-modified, making the MIG Switch seem like a riskier and less sensible choice.

This means that if you want to try the MIG Switch on your brand-new Nintendo Switch 2, you should think twice. Nintendo's strict security, constantly changing firmware, and the lack of clarity in the law regarding game backups make the threat of a permanent console ban pointless. For now, stay away from it if you value your online access. If you want a backup option, you might want to dust off that old Switch 1.

Wasbir Sadat

Staff Writer, NoobFeed

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