1 files changed, 30 insertions, 7 deletions
diff --git a/share/man/man4/cdce.4 b/share/man/man4/cdce.4
index b27d89bc1639..8c5dbb36d197 100644
--- a/share/man/man4/cdce.4
+++ b/share/man/man4/cdce.4
@@ -26,9 +26,8 @@
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
 .\" $NetBSD: cdce.4,v 1.4 2004/12/08 18:35:56 peter Exp $
-.\" $FreeBSD$
 .\"
-.Dd July 10, 2019
+.Dd May 26, 2025
 .Dt CDCE 4
 .Os
 .Sh NAME
@@ -47,6 +46,13 @@ kernel configuration file:
 .Cd "device cdce"
 .Ed
 .Pp
+Mobile Devices (eg. Huawei E3372, E5573 and others)
+may need additionally the u3g command port:
+.Bd -ragged -offset indent
+.Cd "device ucom"
+.Cd "device u3g"
+.Ed
+.Pp
 Alternatively, to load the driver as a
 module at boot time, place the following line in
 .Xr loader.conf 5 :
@@ -77,22 +83,37 @@ received and transmitted over separate USB bulk transfer endpoints.
 The
 .Nm
 driver does not support different media types or options.
+.Pp
+Mobile
+.Nm
+Network Devices may need a connect command sequence via u3g
+serial command port before they activate the NCM/ECM/ACM network
+interface.
+For example:
+.Dl echo 'AT^NDISUP=1,1,"internet"' > /dev/cuaU[0].0
+where
+.Dq internet
+is your providers apn name.
 .Sh HARDWARE
-The following devices are supported by the
+The
 .Nm
-driver:
+driver supports USB Ethernet interfaces implementing the
+USB Communication Device Class Ethernet Control Model (CDC ECM) or
+Network Control Model (CDC NCM) protocol, such as:
 .Pp
 .Bl -bullet -compact
 .It
+Android USB tethering
+.It
+iPhone USB tethering
+.It
 Prolific PL-2501 Host-to-Host Bridge Controller
 .It
 Sharp Zaurus PDA
 .It
 Terayon TJ-715 DOCSIS Cable Modem
 .It
-Realtek RTL8156 USB GBE/2.5G Ethernet Family Controller
-.It
-Planex USB-LAN2500R
+Huawei 3G/4G LTE (eg. E3372, E5573) and other mobile network devices
 .El
 .Sh DIAGNOSTICS
 .Bl -diag
@@ -125,6 +146,8 @@ is running low on mbufs.
 .Xr intro 4 ,
 .Xr ipheth 4 ,
 .Xr netintro 4 ,
+.Xr u3g 4 ,
+.Xr ucom 4 ,
 .Xr urndis 4 ,
 .Xr usb 4 ,
 .Xr ifconfig 8