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RUN(4)			     Kernel Interfaces Manual			  RUN(4)

NAME
     run -- Ralink Technology USB IEEE 802.11a/g/n wireless network driver

SYNOPSIS
     To compile this driver into the kernel, place the following lines in your
     kernel configuration file:

	   device ehci
	   device uhci
	   device ohci
	   device usb
	   device run
	   device wlan
	   device wlan_amrr

     Firmware is also needed, and provided by:

	   device runfw

     Alternatively, to load the driver as a module at boot time, place the
     following lines in loader.conf(5):

	   if_run_load="YES"
	   runfw_load="YES"

DESCRIPTION
     The  run  driver  supports  USB  2.0  wireless adapters based on the Ralink
     RT2700U, RT2800U, RT3000U and RT3900E chipsets.

     The RT2700U chipset consists of two integrated chips, an RT2770 MAC/BBP and
     an RT2720 (1T2R) or RT2750 (dual-band 1T2R) radio transceiver.

     The RT2800U chipset consists of two integrated chips, an RT2870 MAC/BBP and
     an RT2820 (2T3R) or RT2850 (dual-band 2T3R) radio transceiver.

     The RT3000U is a single-chip solution based on an	RT3070	MAC/BBP  and  an
     RT3020  (1T1R),  RT3021  (1T2R)  or  RT3022 (2T2R) single-band radio trans-
     ceiver.

     The RT3900E is a single-chip USB 2.0 802.11n  solution.   The  MAC/Baseband
     Processor	can be an RT3593, RT5390, RT5392 or an RT5592.	The radio can be
     an RT3053, RT5370, RT5372 or an RT5572.  The RT3053 chip  operates  in  the
     2GHz  and	5GHz  spectra and supports up to 3 transmit paths and 3 receiver
     paths (3T3R).  The RT5370 chip operates in the 2GHz spectrum and supports 1
     transmit path and 1 receiver path (1T1R).	The RT5372 chip operates in  the
     2GHz  spectrum  and  supports  up	to 2 transmit paths and 2 receiver paths
     (2T2R).  The RT5572 chip operates in the 2GHz and 5GHz spectra and supports
     up to 2 transmit paths and 2 receiver paths (2T2R).

     These are the modes the run driver can operate in:

     BSS mode	    Also known as infrastructure mode, this is used when associ-
		    ating with	an  access  point,  through  which  all  traffic
		    passes.  This mode is the default.

     Host AP mode   In	this  mode the driver acts as an access point (base sta-
		    tion) for other cards.

     monitor mode   In this mode the driver is able to receive	packets  without
		    associating  with an access point.	This disables the inter-
		    nal receive filter and enables the card to	capture  packets
		    from  networks which it wouldn't normally have access to, or
		    to scan for access points.

     The run driver can be configured to use Wired Equivalent Privacy  (WEP)  or
     Wi-Fi Protected Access (WPA-PSK and WPA2-PSK).  WPA is the de facto encryp-
     tion  standard  for wireless networks.  It is strongly recommended that WEP
     not be used as the sole mechanism to secure wireless communication, due  to
     serious  weaknesses in it.  The run driver offloads both encryption and de-
     cryption of data frames to the hardware for the WEP40,  WEP104,  TKIP(+MIC)
     and CCMP ciphers.

     The run driver can be configured at runtime with ifconfig(8).

HARDWARE
     The run driver supports the following wireless adapters:

	   *   Airlink101 AWLL6090
	   *   ASUS USB-N11
	   *   ASUS USB-N13 ver. A1
	   *   ASUS USB-N14
	   *   ASUS USB-N66
	   *   ASUS WL-160N
	   *   Belkin F5D8051 ver 3000
	   *   Belkin F5D8053
	   *   Belkin F5D8055
	   *   Belkin F6D4050 ver 1
	   *   Belkin F9L1103
	   *   Buffalo WLI-UC-AG300N
	   *   Buffalo WLI-UC-G300HP
	   *   Buffalo WLI-UC-G300N
	   *   Buffalo WLI-UC-G301N
	   *   Buffalo WLI-UC-GN
	   *   Buffalo WLI-UC-GNM
	   *   Buffalo WLI-UC-GNM2
	   *   Corega CG-WLUSB2GNL
	   *   Corega CG-WLUSB2GNR
	   *   Corega CG-WLUSB300AGN
	   *   Corega CG-WLUSB300GNM
	   *   D-Link DWA-130 rev B1
	   *   D-Link DWA-130 rev F1
	   *   D-Link DWA-140 rev B1, B2, B3, D1
	   *   D-Link DWA-160 rev B2
	   *   D-Link DWA-162
	   *   DrayTek Vigor N61
	   *   Edimax EW-7711UAn
	   *   Edimax EW-7711UTn
	   *   Edimax EW-7717Un
	   *   Edimax EW-7718Un
	   *   Edimax EW-7733UnD
	   *   Gigabyte GN-WB30N
	   *   Gigabyte GN-WB31N
	   *   Gigabyte GN-WB32L
	   *   Hawking HWDN1
	   *   Hawking HWUN1
	   *   Hawking HWUN2
	   *   Hercules HWNU-300
	   *   Linksys WUSB54GC v3
	   *   Linksys WUSB600N
	   *   Logitec LAN-W150N/U2
	   *   Mvix Nubbin MS-811N
	   *   Panda Wireless PAU06
	   *   Planex GW-USMicroN
	   *   Planex GW-US300MiniS
	   *   Sitecom WL-182
	   *   Sitecom WL-188
	   *   Sitecom WL-301
	   *   Sitecom WL-302
	   *   Sitecom WL-315
	   *   Sitecom WL-364
	   *   SMC SMCWUSBS-N2
	   *   Sweex LW303
	   *   Sweex LW313
	   *   TP-LINK TL-WDN3200
	   *   TP-LINK TL-WN321G v4
	   *   TP-LINK TL-WN727N v3
	   *   Unex DNUR-81
	   *   Unex DNUR-82
	   *   ZyXEL NWD2705
	   *   ZyXEL NWD210N
	   *   ZyXEL NWD270N

EXAMPLES
     Join an existing BSS network (i.e., connect to an access point):

	   ifconfig wlan create wlandev run0 inet 192.0.2.20/24

     Join a specific BSS network with network name my_net:

	   ifconfig wlan create wlandev run0 ssid my_net up

     Join a specific BSS network with 64-bit WEP encryption:

	   ifconfig wlan create wlandev run0 ssid my_net \
	       wepmode on wepkey 0x1234567890 weptxkey 1 up

     Join a specific BSS network with 128-bit WEP encryption:

	   ifconfig wlan create wlandev run0 wlanmode adhoc ssid my_net \
	       wepmode on wepkey 0x01020304050607080910111213 weptxkey 1

DIAGNOSTICS
     run%d:  failed load firmware of file runfw  For some reason, the driver was
     unable to read the microcode file from the filesystem.  The file  might  be
     missing or corrupted.

     run%d: could not load 8051 microcode  An error occurred while attempting to
     upload the microcode to the onboard 8051 microcontroller unit.

     run%d:  device timeout  A frame dispatched to the hardware for transmission
     did not complete in time.	The driver will reset the hardware.  This should
     not happen.

SEE ALSO
     intro(4),	 netintro(4),	runfw(4),   usb(4),    wlan(4),    wlan_amrr(4),
     wlan_ccmp(4),   wlan_tkip(4),  wlan_wep(4),  wlan_xauth(4),  networking(7),
     hostapd(8), ifconfig(8), wpa_supplicant(8)

HISTORY
     The run driver first appeared in OpenBSD 4.5.

AUTHORS
     The run driver was written by Damien Bergamini <damien@openbsd.org>.

CAVEATS
     The run driver supports some of the 11n capabilities found in  the  RT2800,
     RT3000 and RT3900 chipsets.

FreeBSD ports 15.1		  April 1, 2025 			  RUN(4)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=if_run&sektion=4&manpath=FreeBSD+15.1-RELEASE+and+Ports>

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