1.\" $FreeBSD$ 2.\" 3.\" Copyright (c) 2005 4.\" Damien Bergamini <damien.bergamini@free.fr> 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 May 02, 2005 19.Os 20.Dt URAL 4 21.Sh NAME 22.Nm ural 23.Nd Ralink Technology RT2500USB IEEE 802.11 driver 24.Sh SYNOPSIS 25.Cd "device ehci" 26.Cd "device uhci" 27.Cd "device ohci" 28.Cd "device usb" 29.Cd "device ural" 30.Cd "device wlan" 31.Sh DESCRIPTION 32The 33.Nm 34driver supports USB 2.0 wireless adapters based on the RT2500USB chipset. 35.Pp 36The RT2500USB chipset consists of two integrated chips, a RT2570 MAC/BBP 37and a radio transceiver (the model of which depends on the card revision). 38.Pp 39The RT2522, RT2523, RT2524, RT2525, RT2525e and RT2526 radio transceivers 40operate in the 2.4GHz band (802.11b/g) whereas the RT5222 is a dual-band radio 41transceiver that can operate in the 2.4GHz and 5.2GHz bands (802.11a). 42.Sh HARDWARE 43The following adapters should work: 44.Pp 45.Bl -column -compact "Atlantis Land A02-PCM-W54" "Bus" 46.It Em "Card Bus" 47.It Li "AMIT WL532U" Ta USB 48.It Li "ASUS WL-167g" Ta USB 49.It Li "Buffalo WLI-U2-KG54-AI" Ta USB 50.It Li "CNet CWD-854" Ta USB 51.It Li "Compex WLU54G" Ta USB 52.It Li "Conceptronic C54RU" Ta USB 53.It Li "D-Link DWL-G122 b1" Ta USB 54.It Li "E-Tech WGUS02" Ta USB 55.It Li "Gigabyte GN-WBKG" Ta USB 56.It Li "Linksys WUSB54G v4" Ta USB 57.It Li "Linksys WUSB54GP v4" Ta USB 58.It Li "MSI MS-6861" Ta USB 59.It Li "MSI MS-6865" Ta USB 60.It Li "MSI MS-6869" Ta USB 61.It Li "Repotec RP-WU0402" Ta USB 62.It Li "Surecom EP-9001-g" Ta USB 63.El 64.Pp 65An up to date list can be found at 66.Pa http://damien.bergamini.free.fr/ral/list.html 67.Sh EXAMPLES 68Join an existing BSS network (ie: connect to an access point): 69.Pp 70.Dl "ifconfig ural0 inet 192.168.0.20 netmask 0xffffff00" 71.Pp 72Join a specific BSS network with network name 73.Dq Li my_net : 74.Pp 75.Dl "ifconfig ural0 inet 192.168.0.20 netmask 0xffffff00 ssid my_net" 76.Pp 77Join a specific BSS network with 40bit WEP encryption: 78.Bd -literal -offset indent 79ifconfig ural0 inet 192.168.0.20 netmask 0xffffff00 ssid my_net \e 80 wepmode on wepkey 0x1234567890 81.Ed 82.Pp 83Join a specific BSS network with 104bit WEP encryption: 84.Bd -literal -offset indent 85ifconfig ural0 inet 192.168.0.20 netmask 0xffffff00 ssid my_net \e 86 wepmode on wepkey 0x01020304050607080910111213 87.Ed 88.Sh DIAGNOSTICS 89.Bl -diag 90.It "ural%d: device timeout" 91The driver will reset the hardware. 92This should not happen. 93.El 94.Sh SEE ALSO 95.Xr arp 4 , 96.Xr netintro 4 , 97.Xr usb 4 , 98.Xr wlan 4 , 99.Xr ifconfig 8 100.Rs 101.%T Ralink Technology 102.%O http://www.ralinktech.com 103.Re 104.Sh AUTHORS 105The 106.Nm 107driver was written by 108.An Damien Bergamini Aq damien@freebsd.org . 109.Sh HISTORY 110The 111.Nm 112driver first appeared in 113.Ox 3.7 . 114.Sh CAVEATS 115.Pp 116The 117.Nm 118driver does not support automatic adaptation of the transmit speed. 119