Difference between revisions of "ThinkPad 11a/b/g/n Wireless LAN Mini Express Adapter"

From ThinkWiki
Jump to: navigation, search
m
(moved Howto to appropriate section)
Line 3: Line 3:
  
 
===ndiswrapper===
 
===ndiswrapper===
Got it working on my T60 2007VEH by installing the windows driver via ndiswrapper. You need a recent version of ndiswrapper (I used driver version 1.30). Get it at [http://ndiswrapper.sourceforge.net/ ndiswrapper's sourceforge site].
+
There's a howto for this driver at [[How_to_install_ndiswrapper_for_the_ThinkPad_11a/b/g/n_Wireless_LAN_Mini_Express_Adapter]].
 
 
This is the procedure I used:
 
 
 
* Download the Windows driver from [http://www-307.ibm.com/pc/support/site.wss/document.do?sitestyle=lenovo&lndocid=HOME-LENOVO Lenovo/IBM's support site]. Enter your Thinkpad model number (mine is 2007VEH), go to "Software and Device Drivers" and search for the "ThinkPad 802.11abgn wireless LAN" driver. Click on the link and download the .exe file.
 
* Extract its contents with cabextract:
 
:~> cabextract 7iwc16ww.exe
 
Extracting cabinet: 7iwc16ww.exe
 
  extracting DATA1.CAB
 
  extracting DATA1.HDR
 
  extracting DATA2.CAB
 
  extracting IBMTPI.XML
 
  extracting IKERNEL.EX_
 
  extracting IMDRV/WSIMD.CAT
 
  extracting IMDRV/WSIMD.INF
 
  extracting IMDRV/WSIMD.SYS
 
  extracting IMDRV/WSIMDP.CAT
 
  extracting IMDRV/WSIMDP.INF
 
  extracting LAYOUT.BIN
 
  extracting SETUP.EXE
 
  extracting SETUP.INI
 
  extracting SETUP.INX
 
  extracting SETUP.ISS
 
  extracting UNINSTLL.ISS
 
  extracting WINXP_2K/AR5416.SYS
 
  extracting WINXP_2K/NET5416.CAT
 
  extracting WINXP_2K/NET5416.INF
 
  extracting WLLANATH.TPI
 
* In the WINXP_2K directory, install the driver .inf file with ndiswrapper:
 
:~> cd WINXP_2K/
 
:~> sudo /usr/sbin/ndiswrapper -i NET5416.INF
 
installing net5416 ...
 
forcing parameter MapRegisters from 256 to 64
 
[...last line repeats a few times...]
 
Note that the last line only occurs with a recent version of ndiswrapper. I had to compile ndiswrapper from source to get the new version. This went smoothly on SUSE 10.1 with the kernel-developer selection installed.
 
* ndiswrapper (run as root) tells you that the driver is installed:
 
root:~> ndiswrapper -l
 
net5416        driver installed, hardware (168C:FF1D) present
 
Strange, the PCI ID changed. ndiswrapper reports it as 168C:FF1D, while lspci -l reports 168c:0024. Don't know what this means.
 
* load the ndiswrapper module:
 
root:~> modprobe ndiswrapper
 
* iwconfig shows the card:
 
root:~> iwconfig wlan0
 
wlan0    IEEE 802.11b  ESSID:"youknowit"
 
          Mode:Managed  Frequency:2.462 GHz  Access Point: 01:23:45:67:89:AB
 
          Bit Rate:11 Mb/s
 
          Encryption key:off
 
          Power Management:off
 
          Link Quality:42/100  Signal level:-69 dBm  Noise level:-96 dBm
 
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
 
          Tx excessive retries:0  Invalid misc:0  Missed beacon:0
 
This is with KNetworkManager running; it automatically connected to the network. ESSID and Access Point MAC are faked for this howto.
 
 
 
I must add that a few days ago, with another access point, the exact same procedure did not work. The card was tuned to some 5.?? GHz (maybe 802.11n?) and would not recognize the 802.11g network that was present. It also had WEP encryption in effect, which the AP in this howto does not have (it's a VPN). I suceeded to connect with another PCMCIA WLAN card, also driven by ndiswrapper, so it wasn't the network's or ndiswrapper's fault. I was unable to reproduce this, though.
 
 
 
Update: The same prob just occurred to me with the Lenovo driver. I had the machine running under windows, where no WLAN was available. It must have left the card in a state where iwconfig cannot con figure it. Maybe it's related to the 802.11n caps of the card. When I connect to a 802.11g WLAN with windows, the card works again under Linux. If anyone finds out how to reset the card to 802.11g without having to boot windows: Let us know!
 
 
 
====No suspend with ndiswrapper====
 
The machine hangs upon Suspend to RAM (and most likely Suspend to Disk, too, although I didn't test) if the ndiswrapper module is loaded. Unload the ndiswrapper module before suspending:
 
:~> sudo rmmod ndiswrapper
 
 
 
With Suse 10.1 (and probably older versions), you can tell powersaved to unload the module upon suspend. Edit /etc/powersave/sleep and change the values of the following variables to contain ndiswrapper:
 
UNLOAD_MODULES_BEFORE_SUSPEND2DISK="ndiswrapper"
 
UNLOAD_MODULES_BEFORE_SUSPEND2RAM="ndiswrapper"
 
UNLOAD_MODULES_BEFORE_STANDBY="ndiswrapper"
 
If there are already any modules present, separate them with a single space.
 
 
 
For other distros a similar mechanism may exist. Any pointers are appreciated!
 
  
 
===madwifi===
 
===madwifi===

Revision as of 12:16, 10 December 2006

This is for the unknown Atheros device, PCI ID 168c:0024. I only got it working with ndiswrapper, a Madwifi driver is not yet available (as of Dec 06, 2006).

ndiswrapper

There's a howto for this driver at How_to_install_ndiswrapper_for_the_ThinkPad_11a/b/g/n_Wireless_LAN_Mini_Express_Adapter.

madwifi

Madwifi has no support yet for this card (as of Dec 06, 2006). Current models of the MacBook seem to be equipped with this card, too. Support is tracked by madwifi ticket #1001. There you'll also find some useful links. It was my source of information while trying to get this piece of hardware working, so thanks go out to the community at madwifi!

Shamuki 12:41, 6 December 2006 (CET)

Comments

Help me improve this page! Edit the above page, or post your comments here.