1.\" $NetBSD: mue.4,v 1.6 2019/08/30 09:22:17 wiz 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 August 24, 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 DIAGNOSTICS 48See 49.Xr usbnet 4 50for diagnostics. 51.Sh SEE ALSO 52.Xr arp 4 , 53.Xr ifmedia 4 , 54.Xr intro 4 , 55.Xr netintro 4 , 56.Xr ukphy 4 , 57.Xr usb 4 , 58.Xr usbnet 4 , 59.Xr ifconfig.if 5 , 60.Xr ifconfig 8 61.Sh HISTORY 62The 63.Nm 64device driver first appeared in 65.Ox 6.3 66and 67.Nx 9.0 . 68.Sh AUTHORS 69.An -nosplit 70The 71.Nm 72driver was written by 73.An Kevin Lo Aq Mt kevlo@openbsd.org 74for 75.Ox and ported to 76.Nx by 77.An Rin Okuyama Aq Mt rin@netbsd.org . 78.Sh BUGS 79If the media type is set to other than 1000BASE-T full-duplex, 80data transmission becomes quite unstable. 81Also, ukphy mistakenly recognizes 1000BASE-T half-duplex as a supported media 82type, although the adapters do not support it. 83