The real story here is that people are selling modded Pis as higher-memory versions. And this check actually caught them + is circumventable. The restriction is somewhat annoying to a small subset of enthusiasts but seems to catch genuine fraud.
Is there a way to circumvent it other than use ancient firmware?
> but seems to catch genuine fraud.
In what way this is fraudulent if device works as described?
No different than upgrading a PC and then selling it. You don't call it fraud.
> The restriction is somewhat annoying to a small subset of enthusiasts but seems to catch genuine fraud.
What fraud are you speaking of?
If it's circumventable, how does it prevent fraud? Seems like it would likely just hurt the enthusiasts.
You can already check whether the RAM has been swapped via https://geekworm.com/blogs/news/prevent-ram-swapped-raspberr....