Re: iwlwifi/AX210: country AU maps to ROW and omits common Australian 5 GHz channels 36-48

From: Bjoern A. Zeeb <bz_at_FreeBSD.org>
Date: Mon, 15 Jun 2026 00:27:21 UTC
On Mon, 15 Jun 2026, Tamás Nagy wrote:

Hi,

> I am new to this, so apologies if this is a duplicate (I checked but
> not sure if checked right)
>
> On FreeBSD 15 with Intel AX210 using iwlwifi, setting country AU results in:
>
> regdomain ROW country AU
>
> The resulting channel list omits common Australian 5 GHz channels
> 36-48 and only exposes 5 GHz channels 149, 153, 157, and 161.
>
> Using country US regdomain FCC exposes channel 36 and allows
> association to an AP on channel 36.
>
> Attempting country AU regdomain ETSI still falls back to ROW.
>
> This appears to be an incomplete or incorrect AU regulatory-domain
> mapping, or a failure to apply a non-ROW regdomain for AU.

yes, known.

There is a patch linked from:
https://lists.freebsd.org/archives/freebsd-wireless/2026-March/004152.html

you can try;  if you do not have sources you can apply it directly to /etc/regdomain.xml (make a backup copy before that).

It then lists the create args for rc.conf.

This is not an official solution but a hack for now.

Let us know if it helps,
/bz

-- 
Bjoern A. Zeeb                                                     r15:7