(To be clear, the edge USB device works with the raspberry pi, but throughput is limited to USB 2.0 speeds... Because that's the speed of rpi USB ports. It's not clear to me what the author is asking for wrt full support for the pi.)
Thanks for pointing this out. The wording there didn't quite capture what it was supposed to. We've gone back and adjusted the language to reflect this (I helped edit this post with the OA).