1.\" $NetBSD: mue.4,v 1.4 2019/02/09 07:55:26 rin Exp $ 2.\" $OpenBSD: mue.4,v 1.2 2018/08/03 06:13:14 jmc Exp $ 3.\" 4.\" Copyright (c) 2018 Kevin Lo <kevlo@openbsd.org> 5.\" 6.\" Permission to use, copy, modify, and distribute this software for any 7.\" purpose with or without fee is hereby granted, provided that the above 8.\" copyright notice and this permission notice appear in all copies. 9.\" 10.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17.\" 18.Dd February 9, 2019 19.Dt MUE 4 20.Os 21.Sh NAME 22.Nm mue 23.Nd Microchip LAN75xx/LAN78xx 10/100/Gigabit USB Ethernet device 24.Sh SYNOPSIS 25.Cd "mue* at uhub?" 26.Cd "ukphy* at mii?" 27.Sh DESCRIPTION 28The 29.Nm 30driver supports Microchip LAN7500/LAN7505/LAN7515/LAN7850 USB 2.0 Gigabit 31Ethernet devices including: 32.Pp 33.Bl -tag -width Ds -offset indent -compact 34.It StarTech USB21000S2 35.It Z-TEK ZE582 36.El 37.Pp 38and LAN7800/LAN7801 USB 3.0 Gigabit Ethernet devices including: 39.Pp 40.Bl -tag -width Ds -offset indent -compact 41.It Microchip EVB-LAN7800LC 42.It Raspberry Pi 3 Model B+ (USB 2.0) 43.El 44.Pp 45For more information on configuring this device, see 46.Xr ifconfig 8 . 47.Sh SEE ALSO 48.Xr arp 4 , 49.Xr ifmedia 4 , 50.Xr intro 4 , 51.Xr netintro 4 , 52.Xr ukphy 4 , 53.Xr usb 4 , 54.\".Xr hostname.if 5 , 55.Xr ifconfig 8 56.Sh HISTORY 57The 58.Nm 59device driver first appeared in 60.Ox 6.3 61and 62.Nx 9.0 . 63.Sh AUTHORS 64.An -nosplit 65The 66.Nm 67driver was written by 68.An Kevin Lo Aq Mt kevlo@openbsd.org 69for 70.Ox and ported to 71.Nx by 72.An Rin Okuyama Aq Mt rin@netbsd.org . 73.Sh BUGS 74If the media type is set to other than 1000BASE-T full-duplex, 75data transmission becomes quite unstable. 76Also, ukphy mistakenly recognizes 1000BASE-T half-duplex as a supported media 77type, although the adapters do not support it. 78