Windows 7 and Fire wire problem

If we upgraded  Dell XPS 420 from Vista to 7, fire wire does not work. Is there any solution?

Solution:

The 1394 bus driver that is included with Windows 7 replaces the 1394 bus drivers that were included with earlier versions of Windows. refer this site for details

http://www.microsoft.com/whdc/connect/1394_Windows7.mspx

We can try the following steps to fix our issue, This will solved the initial problems with a Maxtor III OneTouch drive.

• Click the Start Button, type devmgmt.msc in the “Start Search” box and press Enter.
• Expand the "IEEE 1394 Bus Host Controllers" node in the device tree on the right hand pane.
• Right click the host controller node select "Update driver software ..."
• Select "Browse my computer for driver software"
• Select "let me pick from a list of device driver on my computer ..." and Check the box before “Show compatible hardware”.
• Choose the second option---1394 OHCI Compliant Host Controller (Legacy), and click next to update the driver.