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TechPowerUp Raspberry Pi Confirms Boards Are Locked to Factory RAM Size via Firmware Raspberry Pi has confirmed its boards are firmware-locked to their factory RAM configuration, closing off a popular DIY upgrade path. The disclosure came from PhilE, a Raspberry Pi engineer and forum moderator, responding to a user who couldn't get a... [!quote]+ 树莓派已确认其主板固件锁定为原厂内存配置,关闭了流行的DIY升级路径。这一披露来自PhilE,一位树莓派工程师兼论坛版主,他回应了一位用户无法在 Compute Module 5 上注册新焊接的4 GB芯片。显然,这把锁并不是新的。根据 论坛帖子 ,这条规则已经存在一段时间了,只是之前没有明确说明。据报道,封锁始于2024年底,早于今年内存 价格飙升 ,因此也不是对当前内存紧张的反应。这显然让维修和改装圈子不太满意,而Raspberry Pi通常支持这个社区。 PhilE坦率地解释了原因。显然,一些经销商购买内存更便宜的主板,替换“来源可疑”的大容量芯片,并转售为原厂8GB芯片。这些主板从未被树莓派测试过,所以当买家最终遇到不可靠的硬件时,支持问题就落在了公司头上。PhilE表示,将设备锁定到原始内存容量可以消除这种激励。固件还会读取与内存部分相关的其他设备属性,所以即使是从另一块主板换到相同容量的设备也可能无法正常工作,从而增加维修问题。看来树莓派赖以“修补匠”文化为基调,不幸的是遇到了硬件上的限制。 Tom's Hardware – 22 Sep 26 Raspberry Pi locks boards to factory RAM capacities in firmware — engineer... SBC supremo blames firms buying cheaper Pis then swapping RAM with ICs ‘of dubious origin’ for this change. Hackaday – 22 Sep 26 Raspberry Pi RAM Restrictions No Big Deal, Frankly Hacking on Raspberry Pi board internals is one of my favourite topics. I know a bunch of obscure things about these cute little boards. Three years ago, I covered a Raspberry Pi 4 RAM upgrade story… 1 个帖子 - 1 位参与者 阅读完整话题
- 情报分类:硬件与数码
- 分类依据:内容涉及硬件、数码产品或通信卡
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- 发布时间:2026/9/23 08:56:11
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