Re:The Acorn Archimedes was the first desktop to use the ARM...
by LeoPanthera on Thursday June 25, 2020 @08:14PM
(#23647332)
That's the Intel version, and since OP mentioned the DTK, I'm pretty sure they meant to imply the ARM version.
https://www.reddit.com/r/hackintosh/comments/hfa7ys/big_sur_...
There are a few other examples on that subreddit.