Ubuntu WiFi problems on the Dell D630 laptop

Wireless networking was always a bit patchy for me on my Dell Latitude D630 while running Ubuntu Gutsy version of Linux. It would work fine for ages and then freeze up suddenly, requiring a hard reboot to get things working (Apache would become unkillable, I guess because it was attached to the broken Wireless networking driver.) Problems always showed up when I transferred large amounts of data between Linux and my Macbook. Files copied fine for a few minutes and then the whole house of cards would collapse. Crash! Boom!

The first time I looked for a solution nothing turned up, but eventually I went searching again, and after digging into all sorts of forums and websites I found the simpe solution on the Dell Linux Wiki:

Create a file called /etc/modprobe.d/blacklist-ipw3945 and add:

blacklist ipw3945

Add to /etc/modules:

iwl3945

Reboot after doing that and all will be fine in the world again! I haven’t had any networking issues since replacing the ipw3945 driver with the iwl3945 one!


8 Comments

Zack (1 comments.) on February 12, 2008 at 1:59 pm.

Sorry to hear that your wireless is sketchy… But extremely excited to hear that you are running Ubuntu on your Dell!

Reply

Mel (9 comments.) on February 12, 2008 at 6:46 pm.

I hope to be ordering a D630 for work in the next few days, so this might come in very useful!

Reply

troels on March 30, 2008 at 4:53 pm.

Awesome. I have had a flaky network connection for a while, but changing the drivers fixed it. Thanks a lot.

Reply

alan on January 8, 2010 at 10:54 pm.

Thanks from me too. I am running 9.10 but I had the same problem. Fortunately this fix worked for me too.

Reply

Alan Feather on January 11, 2010 at 7:52 pm.

This worked for me – thanks.

Reply

Carlos on February 12, 2010 at 11:09 am.

WoW after some complicated workarrounds that never worked, this one was simple and … it worked!!

Reply

Carlos on February 18, 2010 at 9:09 pm.

Ooooh!, just once, any hints?

Reply

sam barrow (1 comments.) on March 16, 2010 at 8:48 pm.

Check out the reviews on ubuntuhcl.org: http://www.ubuntuhcl.org/browse/product+dell-latitude-d630?id=426

Please post your reviews if possible!

Reply

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