-.\" $OpenBSD: iwn.4,v 1.60 2022/01/05 17:39:24 jmc Exp $
+.\" $OpenBSD: iwn.4,v 1.61 2023/09/21 09:07:53 stsp Exp $
.\"
.\" Copyright (c) 2007,2008
.\" Damien Bergamini <damien.bergamini@free.fr>. All rights reserved.
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: January 5 2022 $
+.Dd $Mdocdate: September 21 2023 $
.Dt IWN 4
.Os
.Sh NAME
.An Damien Bergamini Aq Mt damien.bergamini@free.fr .
.Sh CAVEATS
802.11n operation is currently limited to data rates MCS 0 to MCS 7.
-.Pp
-Support for 802.11n 40MHz channels is not yet implemented.
-Additional work is required in
-.Xr ieee80211 9
-before this feature can be supported.