1.\" Copyright (c) 2005, 2006 2.\" Damien Bergamini <damien.bergamini@free.fr> 3.\" 4.\" Permission to use, copy, modify, and distribute this software for any 5.\" purpose with or without fee is hereby granted, provided that the above 6.\" copyright notice and this permission notice appear in all copies. 7.\" 8.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15.\" 16.\" $FreeBSD$ 17.\" 18.Dd October 7, 2006 19.Os 20.Dt URAL 4 21.Sh NAME 22.Nm ural 23.Nd "Ralink Technology RT2500USB IEEE 802.11 driver" 24.Sh SYNOPSIS 25To compile this driver into the kernel, 26place the following lines in your 27kernel configuration file: 28.Bd -ragged -offset indent 29.Cd "device ehci" 30.Cd "device uhci" 31.Cd "device ohci" 32.Cd "device usb" 33.Cd "device ural" 34.Cd "device wlan" 35.Cd "device wlan_amrr" 36.Ed 37.Pp 38Alternatively, to load the driver as a 39module at boot time, place the following line in 40.Xr loader.conf 5 : 41.Bd -literal -offset indent 42if_ural_load="YES" 43.Ed 44.Sh DESCRIPTION 45The 46.Nm 47driver supports USB 2.0 wireless adapters based on the RT2500USB chipset. 48.Pp 49The RT2500USB chipset consists of two integrated chips, a RT2570 MAC/BBP 50and a radio transceiver (the model of which depends on the card revision). 51.Pp 52The RT2522, RT2523, RT2524, RT2525, RT2525e and RT2526 radio transceivers 53operate in the 2.4GHz band (802.11b/g) whereas the RT5222 is a dual-band radio 54transceiver that can operate in the 2.4GHz and 5.2GHz bands (802.11a). 55.Sh HARDWARE 56The 57.Nm 58driver supports the following adapters: 59.Pp 60.Bl -column -compact ".Li Atlantis Land A02-PCM-W54" "Bus" 61.It Em Card Ta Em Bus 62.It Li "AMIT WL532U" Ta USB 63.It Li "ASUS WL-167g" Ta USB 64.It Li "Belkin F5D7050 v2000" Ta USB 65.It Li "Buffalo WLI-U2-KG54-AI" Ta USB 66.It Li "CNet CWD-854" Ta USB 67.It Li "Compex WLU54G 2A1100" Ta USB 68.It Li "Conceptronic C54RU" Ta USB 69.It Li "D-Link DWL-G122 b1" Ta USB 70.It Li "Dynalink WLG25USB" Ta USB 71.It Li "E-Tech WGUS02" Ta USB 72.It Li "Gigabyte GN-WBKG" Ta USB 73.It Li "Hercules HWGUSB2-54" Ta USB 74.It Li "KCORP LifeStyle KLS-685" Ta USB 75.It Li "Linksys WUSB54G v4" Ta USB 76.It Li "Linksys WUSB54GP v4" Ta USB 77.It Li "MSI MS-6861" Ta USB 78.It Li "MSI MS-6865" Ta USB 79.It Li "MSI MS-6869" Ta USB 80.It Li "NovaTech NV-902" Ta USB 81.It Li "OvisLink Evo-W54USB" Ta USB 82.It Li "SerComm UB801R" Ta USB 83.It Li "SparkLAN WL-685R" Ta USB 84.It Li "Surecom EP-9001-g" Ta USB 85.It Li "Sweex LC100060" Ta USB 86.It Li "Tonze UW-6200C" Ta USB 87.It Li "Zinwell ZWX-G261" Ta USB 88.It Li "Zonet ZEW2500P" Ta USB 89.El 90.Pp 91An up to date list can be found at 92.Pa http://ralink.rapla.net/ . 93.Sh EXAMPLES 94Join an existing BSS network (i.e., connect to an access point): 95.Pp 96.Dl "ifconfig ural0 inet 192.168.0.20 netmask 0xffffff00" 97.Pp 98Join a specific BSS network with network name 99.Dq Li my_net : 100.Pp 101.Dl "ifconfig ural0 inet 192.168.0.20 netmask 0xffffff00 ssid my_net" 102.Pp 103Join a specific BSS network with 40-bit WEP encryption: 104.Bd -literal -offset indent 105ifconfig ural0 inet 192.168.0.20 netmask 0xffffff00 ssid my_net \e 106 wepmode on wepkey 0x1234567890 weptxkey 1 107.Ed 108.Pp 109Join a specific BSS network with 104-bit WEP encryption: 110.Bd -literal -offset indent 111ifconfig ural0 inet 192.168.0.20 netmask 0xffffff00 ssid my_net \e 112 wepmode on wepkey 0x01020304050607080910111213 weptxkey 1 113.Ed 114.Sh DIAGNOSTICS 115.Bl -diag 116.It "ural%d: device timeout" 117The driver will reset the hardware. 118This should not happen. 119.El 120.Sh SEE ALSO 121.Xr altq 4 , 122.Xr arp 4 , 123.Xr netintro 4 , 124.Xr usb 4 , 125.Xr wlan 4 , 126.Xr ifconfig 8 127.Rs 128.%T "Ralink Technology" 129.%O http://www.ralinktech.com/ 130.Re 131.Sh HISTORY 132The 133.Nm 134driver first appeared in 135.Ox 3.7 . 136.Sh CAVEATS 137.Pp 138The 139.Nm 140driver does not support automatic adaptation of the transmit speed in IBSS 141and HostAP operating modes. 142.Sh AUTHORS 143The 144.Nm 145driver was written by 146.An Damien Bergamini Aq damien@FreeBSD.org . 147