Device (LAN)
                {
                    Name (_ADR, Zero)
                    Name (_PRW, Package (0x02)
                    {
                        0x0B,
                        0x04
                    })
                    Method (_DSM, 4, NotSerialized)
                    {
                        Store (Package (0x04)
                            {
                                "built-in",
                                Buffer (One)
                                {
                                    0x01
                                },
 
                                "device_type",
                                Buffer (0x09)
                                {
                                    "ethernet"
                                }
                            }, Local0)
                        DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
                        Return (Local0)
                    }
                }