Raspberry Pi confirms firmware blocks RAM chip swaps, including repairs
Raspberry Pi has confirmed its firmware locks boards to their factory RAM configuration, preventing users from swapping in replacement memory chips even to fix failed components. The restriction surfaced after a user couldn't get a Compute Module 5 to recognize a new 4GB chip, with company engineer PhilE explaining the firmware checks additional memory attributes beyond just capacity. Raspberry Pi says the policy exists to stop resellers from installing unauthorized higher-capacity chips and passing modified boards off as factory models.
GoKawiil's interpretation of the reporting above, not reported fact.
The policy illustrates a tension between anti-fraud measures and repairability, since the same lockdown that deters scalpers also strips legitimate repair and maker communities of a long-used capability. Raspberry Pi's stated rationale—avoiding support liability for unstable third-party modifications—suggests the company sees eliminating upgrades as simpler than policing resellers after the fact. This could draw scrutiny from right-to-repair advocates given the board's popularity among hobbyists and educators who rely on component-level fixes.
- Raspberry Pi firmware locks boards to their original RAM configuration, blocking both upgrades and repairs.
- The lock checks more than capacity, so even same-size replacement chips can fail to work, per engineer PhilE.
- Raspberry Pi says the restriction targets resellers passing off modified boards as factory-configured units.
Raspberry Pi Compute Module 5 — If you're following the RAM-lock controversy, it helps to have the actual board in hand to see the firmware restrictions firsthand. The Compute Module 5 is Raspberry Pi's latest embedded platform, great for makers building custom carrier boards and industrial projects. It's a solid pick for tinkerers who want to understand these memory configuration limits directly.
See Raspberry Pi Compute Module 5 on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: techspot.com — Skye Jacobs, 2026-09-23
Published there as: “Raspberry Pi's RAM lock was built to stop scalpers, but it's blocking repairs too”
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