Index: head/share/man/man4/Makefile
===================================================================
--- head/share/man/man4/Makefile
+++ head/share/man/man4/Makefile
@@ -471,6 +471,7 @@
 	sk.4 \
 	${_smartpqi.4} \
 	smb.4 \
+	smbios.4 \
 	smbus.4 \
 	smp.4 \
 	smsc.4 \
Index: head/share/man/man4/smbios.4
===================================================================
--- head/share/man/man4/smbios.4
+++ head/share/man/man4/smbios.4
@@ -0,0 +1,63 @@
+.\" Copyright (c) 2020 Gordon Bergling 
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd April 4, 2020
+.Dt SMBIOS 4
+.Os
+.Sh NAME
+.Nm smbios 
+.Nd "System Management BIOS"
+.Sh SYNOPSIS
+To compile this driver into the kernel,
+place the following lines in your
+kernel configuration file:
+.Bd -ragged -offset indent
+.Cd "device smbios"
+.Ed
+.Pp
+Alternatively, to load the driver as a
+module at boot time, place the following line in
+.Xr loader.conf 5 :
+.Bd -literal -offset indent
+smbios_load="YES"
+.Ed
+.Sh DESCRIPTION
+The System Management BIOS (SMBIOS) describes hardware components.
+.Sh SEE ALSO
+.Xr efi 4
+.Rs
+.%T System Management BIOS (SMBIOS) Reference Specification
+.%N DMTF DSP0134
+.Re
+.Sh HISTORY
+The
+.Nm
+device driver first appeared in
+.Fx 4.8 .
+.Sh AUTHORS
+The
+.Nm
+device driver was written by
+.An Matthew N. Dodd Aq Mt winter@jurai.net .