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Raspberry Pi blocks changing RAM chips

258 points · 211 comments · edandersen

  1. Aurornis · · focus · HN ↗
    There were sellers buying the smallest RAM units, changing the RAM chips, and then reselling them as the higher RAM SKUs. The sellers who do this don’t always care to use good RAM chips and may even use QA reject parts. When the unit doesn’t work correctly, the anger and RMA requests are directed back at the Raspberry Pi foundation.
    1. DoctorOetker · · focus · HN ↗
      could it be construed as anti-competitive to block end-users or resellers from swapping RAM?
      1. Aurornis · · focus · HN ↗
        No. Price discrimination and locking hardware are not illegal.
        1. smilespray · · focus · HN ↗
          You'd be well advised to remember there is a world beyond your visible horizon.
          1. Aurornis · · focus · HN ↗
            I prefer to stay grounded in the reality of how the world works when responding to questions about legalities.
            1. smilespray · · focus · HN ↗
              What you said isn't true for quite a few countries.
              1. iso1631 · · focus · HN ↗
                That's quite possible, but could you name a couple where locking a raspberry pi type of computer would be illegal?
                1. smilespray · · focus · HN ↗
                  EU Right to Repair Directive specifically prohibits manufacturers from using HW/SW locks or firmware limits to block part replacement.
                  1. Aurornis · · focus · HN ↗
                    The part can be replaced with the same part to repair the item. This is not locked.
                    1. smilespray · · focus · HN ↗
                      Part locking against unoriginal parts is prohibited in the EU.
                      1. asdfasgasdgasdg · · focus · HN ↗
                        "Each chip is programmed with the timing settings and storage size settings of just the RAM we ship it with, and doesn't know how to boot with anything else." I don't know if you could call that "blocking." I mean you could call it that but I don't know if that's legally what it would be.
                        1. DoctorOetker · · focus · HN ↗
                          So European institution following this discussion would be wise to ASAP formally request RP Foundation to describe it either as a blocking security mechanism, or just a compatibility issue.

                          Between current inaction and eventual action, it settles the position of RP foundation, so they can't switch back and forth between "these people are circumventing security" vs "its just an unintended incompatibility", as long as they don't reveal their position its neither here nor there.

                  2. ThatPlayer · · focus · HN ↗
                    The part replacement isn't being blocked? The OP's CM5 with replaced RAM is still a working CM5 according to him. And fully functional compared to before the replacement.
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