Something both this blog post and the Github Repo[0] do not point out very clearly is that the stock wireless card that comes with (if you choose it), at least, the AMD 13 isn't supported by FreeBSD[1]. Of course, you can swap it for a compatible one though.
[0] https://github.com/FrameworkComputer/freebsd-on-framework
[1] https://wiki.freebsd.org/Laptops/Framework_Laptop/13_AMD_Ryz...