watching the world go by

RT61 PCMCIA Card & Ubuntu

Wednesday 11th July, 2007

The RT61 chip set is found in a number of re-sold PCMCIA network cards, for example the Belkin G Plus MIMO card (v3 I think, other versions use other chipsets). Getting these cards to work under Linux has been a swine, NDISWrapper with the Belkin Windows drivers didn't result in any joy, the drivers shipped with Ubuntu didn't work and the downloads from Ralink weren't much better which is where most HowTo guides suggest you grab drivers form. Instead, at the bottom of the page is a link to the rt2x00 project

Starting with a fresh install of Ubuntu Feisty

  • Grab the latest source for the RT61 driver, I used v1.1 Beta 2
  • Extract the files
  • Modify the Makefile in the Module folder, replace reference to /etc/modprobe.conf with /etc/modprobe.d/aliases
  • sudo make
  • sudo make install

You can configure the card with iwconfig, iwpriv or an application called RutilT. The documentation states that wpa_supplicant isn't supported which means that Wicd can't be used to easily configure yur network. RutilT seems to do an ok job as a replacement and is certainly more usable than the default gnome network manager package.

  • Grab the RutilT source
  • You'll need a couple of extra packages installing in Unbunto, so sudo apt-get install libgtk2.0-dev g++ or use Synaptic if you prefer
  • sudo ./configure.sh --launcher=external
  • sudo make
  • sudo make install
  • Then it should appear under the Internet and Administration menus under Gnome

When it starts up, select your WiFi card (if necessary), let it scan and setup your profile much like the MS Windows Wireless manager.

Unfortunatly I still have issues with stability of Linux with the card inserted, I'm not sure if this is the laptop, the card or the drivers themselves. When the machine behaves, the above setup does work

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