Trevin Chow

Microsoft Group Program Manager and Seattle Photographer

Simplify bluetooth on your Sony SZ series laptop

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Let me start off by saying I hate bluetooth on laptops.  I love my bluetooth headset for my cell phone, but for laptops, connecting any type of device, namely a cellphone, is just a freakin’ nightmare.  When I previously had a Toshiba M200, I solved the problem by replacing the Toshiba stack with the Microsoft Bluetooth stack in XP SP2.

However, I now have a Sony VGN-SZ381p laptop for which I’m having the similar problems as I did with my M200.  The software that comes bundled with the Sony SZ series laptops is absolutely terrible.  I’ve finally found a solution in the NotebookReview.com forum’s that is worth re-iterating here.

The solution entails is installing the much friendlier Widcomm v5 bluetooth utility followed by install a modified version of the Sony SZ bluetooth drivers that will allow it to work with the Widcomm Software (Updated 2/4/2009).  Why use the Widcomm software?

  • vastly superior and easier setup than all other bluetooth software I’ve seen
  • ability to sync Outlook contact and calendar data with non-Windows Mobile cell phones
  • view and copy files on your phone in shell mode.
  • set-up virtual serial ports to use bluetooth in certain applications

In my case, it finally made it possible for me to connect my Plantronic Voyager 510 headset to my laptop so I could use it with Skype.

Step-by-step:

  1. Uninstall all previous bluetooth utilities/software
  2. Turn off your bluetooth using the Sony utilities (VAIO Wireless).  On my laptop this is Hotkey combination Fn+F1.
  3. Download the Widcomm v5 software and install it.
    1. While installing it, it will tell you that it cannot find a bluetooth device, which makes sense since we turned it off in Step 2 :)
    2. Choose “Cancel” to continue with the installation.
  4. After installation completes, turn your bluetooth on using Fn+F1 (or whatever other method you want to use).  When prompted for drivers, you the modified Sony SZ drivers. These are only 41kb so I’ve hosted them here (Updated  link on 2/4/2009).

Now everything should work!

Related Posts

  1. Update on Vista and Sony SZ Series laptop
  2. How to get Vista working on your Sony SZ
  3. Vista drivers and utilities Sony Vaio SZ available
  4. Vista upgrade on my Sony Vaio SZ381
  5. ReadyBoost on a Sony Vaio SZ notebook

Written by Trevin

December 29th, 2006 at 10:57 am

Posted in Technology

Tagged with , , , , ,

  • Kingen
    Worked like a charm, thanx.
    I have a SZ2
  • Cheap Computer Memory
    thx for the tip. I hate it when windows tries to take over and use their own settings instead of the application that came with the device :/
  • Marco
    Hi, i got a sz440e..
    i was wondering if it was possible to install widcomm sw, rather than the unusable toshiba stack provided by sony..
    with this model, there is also the need to manually edit the .inf, adding the right VID/PID for the UGX device..
    following your tutorial, i was encountering a problem, setup told me it found the driver, but something was missing..
    the mandatory file was "btw_ci.dll".. :-)
    users can find it over here http://www.pixel.hu/letoltes/bluetooth/BTW%201....

    Thank you a lot for your help.. :-=
    ciao,
    Marco
  • Lee
    Hi,
    I have a French Sony Vaio SZ3 and when I follow your instruction to install WidComm driver, it works perfectly. However, when I restarted my computer, it still discovers an new unknown device somehow. So was wandering if you have similar problems afterwards?

    thanks,

    Lee
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