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Nintendo Games Hardware

Nintendo Locked Down the Switch 2's USB-C Port, Broke Third-Party Docking (theverge.com) 96

Two accessory manufacturers have told The Verge that Nintendo has intentionally locked down the Switch 2's USB-C port using a new encryption scheme, preventing compatibility with third-party docks and accessories. "I haven't yet found proof of that encryption chip myself -- but when I analyzed the USB-C PD traffic with a Power-Z tester, I could clearly see the new Nintendo Switch not behaving like a good USB citizen should," writes The Verge's Sean Hollister. From the report: If you've been wondering why there are basically no portable Switch 2 docks on the market, this is the reason. Even Jsaux, the company that built its reputation by beating the Steam Deck dock to market, tells us it's paused its plans to build a Switch 2 dock because of Nintendo's actions. It's not simply because the Switch 2 now requires more voltage, as was previously reported; it's that Nintendo has made things even more difficult this generation.

Nintendo Locked Down the Switch 2's USB-C Port, Broke Third-Party Docking

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  • by Joe_Dragon ( 2206452 ) on Wednesday July 02, 2025 @07:21PM (#65492536)

    do they have the USB logo on the system?

    • Is sending encrypted data over USB prohibited? I hope not.
      • by Brain-Fu ( 1274756 ) on Wednesday July 02, 2025 @07:47PM (#65492592) Homepage Journal

        The "evil" here is blocking compatibility with third party components. Open systems are good for the economy and good for the end-user.

        Whether the way Nintendo went about it is illegal isn't for me to say. I am not a lawyer and anyway I don't have all the facts. But I DO know that Nintendo is extremely successful in this market and charges a premium for their hardware and their games, so it feels injuriously greedy of them to block third party hardware as well.

        They could have chosen to do right by their customers, but they took the low road.

        Shame on you, Nintendo.

        • by Anonymous Coward

          They could have chosen to do right by their customers, but they took the low road.

          Given their history with emulators it's safe to say the low road is the usual road with them. Nintendo being douchey is totally not new.

        • by AmiMoJo ( 196126 )

          My first thought was that it is most likely an attempt to block exploits. The original Switch was exploited via flaws in external interfaces, so locking them down as much as possible is the obvious response.

        • Whether the way Nintendo went about it is illegal isn't for me to say.

          I suspect the ones who will get to say is the EU, specifically I suspect this will prompt an investigation as to whether this breaches the common charger directive [europa.eu]. Given:

          additional proprietary charging protocols should not prevent, restrict or limit the maximum power achievable with the USB PD charging protocol and the harmonised charging hardware (receptacle, chips, etc.) integrated in the radio equipment

          I suspect Nintendo may find themselves in trouble here if they've broken USB PD. They don't have to allow 3rd party interfaces to audio/video/etc under that directive but you should be able to charge at full speed via that port.

      • No, but calling it USB when the data is encrypted in a way that doesn't comply with the standard might be.

        • by fuzzyfuzzyfungus ( 1223518 ) on Wednesday July 02, 2025 @10:40PM (#65492876) Journal
          My suspicion is that they are probably in the clear. the USB PD spec includes 'vendor-defined messages'; both 'structured VDMs' that are standardized and 'unstructured VDMs' that are basically whatever the implementer feels like. This obviously doesn't prove that Nintendo are in full compliance with what the USB-IF really wants the USB trademarks applied to; but(along with the reports that it plays just fine with 3rd party chargers) it looks a lot more like a basically-compliant-minus-any-bugs-or-compatibility-hacks USB PD implementation that just doesn't mention DP alt mode unless it likes the unstructured VDM chatter. Dick move; but one you could do in full standards compliance.
          • If so that means the standards are ridiculous and need that giant gaping hole patched.

          • You're likely correct.
            From what is described by an obvious layman, it looks as if it does complete the required initial negotiations, and then just switches to unstructured VDMs for some kind of extra "authentication" of the remote.

            This is perfectly allowed.
            Dick move, but an allowed one.
          • No mod points but yes, you're correct. There's nothing to say you can't do whatever you want in vendor-defined messages, that's what they're there for. This sort of stuff has a long, long history, going back to smart cards with similar messaging and PDUs, everything, and I mean everything, interesting was done in the vendor-defined messages, with only the bare minimum to appear compliant done in the standardised messages.
          • USB PD operates off a side band so they can support hat ill regardless of any vender stuff. Also from the spec Additionally, vendors may support proprietary modes for use in dock solutions. [wikipedia.org] So if they wanted to implement a custom display interface they can just do it as long as the other USB parts work. The alt mode they used on the first switch was just off the shelf so now they can implement a custom vender built dock.

            I am not saying this is good or bad. Alt mode was specifically designed for venders

    • by mysidia ( 191772 )

      They do label the cable "USB" on the box.

      Doesn't the EU have a new standard in place that mandates All new small and medium-sized portable electronics including Laptops have a USB-C connector and must support fast charging the battery from that connector?

      • by tlhIngan ( 30335 ) <{ten.frow} {ta} {todhsals}> on Wednesday July 02, 2025 @07:51PM (#65492600)

        Doesn't the EU have a new standard in place that mandates All new small and medium-sized portable electronics including Laptops have a USB-C connector and must support fast charging the battery from that connector?

        Yes, the Switch 2 supports USB-PD just fine - you can plug it into any compatible charger just fine.

        The problem here is using a USB-C dock - the Switch 2 only works with specific docks that are authorized, and not any generic USB-C dock you can buy anywhere.

        • After a few rounds of docked online Knockout Tour, when I switch to portable mode my Switch 2 is pretty warm. I'm fairly confident that an unregulated dock market would result in plentiful burned out Switch 2's. This would then incite the ire of Slashdot over expensive Switch 2's burning out, even though it would have been an issue with the dock's cooling system. And I'm sure the EU would still find a way to fine Nintendo infinity billion dollars over it. Realistically, it probably is better to have docks c

      • by Misagon ( 1135 )

        The EU directive applies only to devices that could be classified as "Radio equipment".

        Because the Nintendo Switch 2 doesn't communicate with the outside world, they are off the hook, for now.

        • by Misagon ( 1135 ) on Wednesday July 02, 2025 @08:03PM (#65492624)

          Oh, it does have Wifi and "Handheld video games consoles" is mentioned in the annex. So, no, Nintendo should not be off the hook this time.
          I'm stupid of course (and posting at 2 am ...)

          • Nintendo will give up the entire European market before they cede control over the USB port. This should be fun to watch... from the sidelines. Popcorn?

        • Doesn't Switch 2 support wifi? Or does that not count?

          • Not sure if it counts because the wifi is only used for peer-to-peer connections with other Nintendos or Nintendo servers. There's no stock web browser or generic media players or such in the store and no way to connect to unlicensed 3rd-party applications or make generic ad-hoc data transfers of any sort, so it might be arguably still a closed ecosystem.

            • by Mirddes ( 798147 )

              supports crossplay, so very much open, thus must comply in the EU

            • Not sure if it counts because the wifi is only used for peer-to-peer connections with other Nintendos or Nintendo servers. There's no stock web browser or generic media players or such in the store and no way to connect to unlicensed 3rd-party applications or make generic ad-hoc data transfers of any sort, so it might be arguably still a closed ecosystem.

              The law is not limited to radio equipment. "Handheld videogame consoles" are explicitly mentioned as devices which need to comply.

            • It's got youtube app, that counts as a media player.
          • Ignore the GP, they are clueless. The law is not limited to radio equipment, Annex Ia gives the complete list of devices that are covered. The Switch 2 would be classified as "1.6 handheld videogame console".

        • by thegarbz ( 1787294 ) on Thursday July 03, 2025 @05:01AM (#65493248)

          The EU directive applies only to devices that could be classified as "Radio equipment".

          Because the Nintendo Switch 2 doesn't communicate with the outside world, they are off the hook, for now.

          I'm sorry but that is the dumbest comment about a law I've seen. Laws are not based on their title, laws are based on the contents of the text. The EU radio equipment directive is *NOT* limited to radio equipment.

          This one time I'm going to do your homework for you. In the future actually read up the things you proclaim to know something about:

          DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL...

          ANNEX Ia

          SPECIFICATIONS AND INFORMATION RELATING TO CHARGING APPLICABLE TO CERTAIN CATEGORIES OR CLASSES OF RADIO EQUIPMENT

          1. The requirements set out in points 2 and 3 of this Part shall apply to the following categories or classes of radio equipment:
          1.1. handheld mobile phones;
          1.2. tablets;
          1.3. digital cameras;
          1.4. headphones;
          1.5. headsets;
          1.6. handheld videogame consoles;
          1.7. portable speakers;
          1.8. e-readers;
          1.9. keyboards;
          1.10. mice;
          1.11. portable navigation systems;
          1.12. earbuds;
          1.13. laptops.

      • Apparently it does support charging, mostly. If you plug in a USB-C charger.
        It balks when the video mode is negotiated if you plug in to a dock that supports alt modes.

      • Yes, but the requirement is only to charge a battery. Also the requirement isn't in effect for devices like Laptops or the Switch 2. That starts only from April 2026.

        Someone else mentioned docks specifically. TFS talks about voltage incompatibilities. It would be perfectly acceptable (legally) to have the Switch 2 able to charge (but not run) from a standard USB-PD charger and yet use a different and incompatible charging system to deliver a higher voltage on the run for continuous gameplay.

        • Correction, portable consoles already need to comply. Only laptops are exempt.

        • by mysidia ( 191772 )

          but the requirement is only to charge a battery.

          I guess. This would still make 3rd party charging docks possible, however.

          The HDMI port on the dock is a separate problem then. And what the EU really needs then is an additional directive that portable electronics which feature a docking system shall support any dock over the USB-C port adhering to the respective USB-C standard; they may not restrict external hardware to specific vendors or devices nor use cryptographic channels or techniques to identif

    • by Kisai ( 213879 )

      I feel that this violates the USB spec which means that cables and docks can't have USB-C logos on them.

      • From what I saw in teh Verge article, which was pretty sparse on details, it looks fine.

        You're absolutely allowed to use vendor specific VDMs to authorize what you'll connect to, just as your computer is allowed to come up with whatever criteria it wants before authorizing CIO streams over the TB Alt mode.
    • do they have the USB logo on the system?

      No they don't. There's no USB logo or explicit USB compatibility given on the device. Or the original Switch for that matter.

      You raise a point: specifications only matter for logo certification, there's no requirement for them to follow the spec. There is a requirement for the Switch 2 to charge its battery though using USB-PD in Europe from mid next year, but no requirement to do anything beyond that.

      • Actually correction, portable consoles already need to comply. Only laptops are exempt.

        • by Holi ( 250190 )

          Are you talking EU laws? Because they only specify power delivery, nothing about dock functionality.

  • by msauve ( 701917 ) on Wednesday July 02, 2025 @09:16PM (#65492722)
    Don't like it? Switch.
    • No doubt about it, Nintendo is a flame, it is a light. So all of the creeps fly around it. Leave it alone and let it shine!
    • by mysidia ( 191772 )

      Don't like it? Switch.
      Fine. What is your proposed competing console to switch to in order to play Mario Kart World on without the bullshit?

    • by sosume ( 680416 )

      I'll wait unboxing mine until someone finds a buffer overflow in their Bluetooth driver

  • Nintendo encourages people to break its proprietary docking protocol
  • Isn't that illegal in eu?
  • ... they do not exist.

  • Don't buy the thing!

    I'm pretty much done spending any money on consoles due to the corporate greed that comes with them. My g/f was a huge console nerd and owns pretty much every game system made after a certain year. (She didn't bother to collect the early systems like the Atari 2600.) In her defense, she also had 5 kids so the money spent on all of the games and systems and accessories was justified by all of them enjoying using them too.

    But I lost all interest in it after buying a PS4 and seeing how ex

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