diff --git a/share/man/man4/bwn.4 b/share/man/man4/bwn.4
index 82371126ee9b..1293c36ca1fc 100644
--- a/share/man/man4/bwn.4
+++ b/share/man/man4/bwn.4
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd February 15, 2010
+.Dd February 25, 2010
 .Dt BWN 4
 .Os
 .Sh NAME
@@ -69,6 +69,8 @@ The
 port needs to be installed before
 .Xr ifconfig 8
 will work.
+Most cases you need to use bwn_v4_ucode module but if you are a
+LP (low power) PHY user please uses bwn_v4_lp_ucode module.
 .Sh HARDWARE
 The
 .Nm