There are some other methods to get a fast and cheap as can ac WIFi if it is urgent needed by you, and it
is matching to every budget too. So it could be used by many peoples.
1 UBNT UniFi ac lite WiFi AP for around ~$74
One RaspBerry PI 3.0 with internal ac WiFi card or together with an external USB ac WiFi stick for ~$60
An old and used WiFi ac Router that is broken or mismatching from the dump, with installed DD-WRT or OpenWRT (lede) for nothing ($$$) with some luck!
It's a pity that pfsense does not support any Wifi AC card. It would be nice to have everything in one box.
At first pfSense is based on FreeBSD as the underlying OS and so it is a must be that FreeBSD is supporting it
well and first, then this could also be working on pfSense, but also with some adjustments or code writing to
realize it well and fine working out of the box.
Well working internal miniPCIe cards for pfSense, supporting the following standards a/b/g/n are;
FreeBSD 11.1 special files (firmware and driver for Intel wireless-ac cards) over 12 month ago!
Outlook to version 2.4 and Intel Wireless-AC cards 12 month old
Bug report on reddit about wireless ac (solved) 12 month old
FreeBSD 11 and Intel Dual Band Wireless-AC 8260 8 month old
So if you own or have a miniCPIe card such as the following named cards from Intel;
Intel Dual Band Wireless AC 3160 Intel Dual Band Wireless AC 3165 Intel Dual Band Wireless AC 7260 Intel Dual Band Wireless AC 7265 Intel Dual Band Wireless AC 8260You could have luck that it is working under FreeBSD, but with no guarantee and for sure for working well in pfSense.
pfSense is not or only something sitting on FreeBSD, after growing up more and more there was a bigger code
change under the roof as we all perhaps could imagine as I see it right.