"...in the works."
Which of course means they're not working presently, which is consistent with
the earlier information.
"For WI-FI just stick one tiny usb-wifi adapter. "
This is also consistent with the earlier information about the built-in WiFi
needing proprietary software. It's good that there can be ways to work around
problems. There usually are workarounds for most anything. But the OP was
asking about using the Pinebook Pro itself; not about how to work around the
problems that exist.
Thank you for confirming them.