Take a look at the activity in the OpenWRT current branch, open source support for the latest standards hasn't been great due to closed firmware, but hardware released a few years ago is finally gaining support.
Martijn Rijkeboer wrote: > Hi, > > My internet connection has recently been upgraded. My current access > point (Ubiquiti UAP-AC-LITE) can’t deliver the full speed. I’m > interested in what other OpenBSD users are using / would recommend. > > Wants / Requirements: > - 802.11ax or 802.11be > - PoE powered > - Multi AP setup supported > - No cloud-based controller software > - No separate controller (preference) > > Kind regards, > > Martijn Rijkeboer