The problem occurs because there are some essential files missing in Service Pack 3.
Click here to download the missing firewire files. This is a ZIP file containing the following files:
1394bus.sys
arp1394.sys
nic1394.sys
ohci1394.sys
Extract the ZIP file on your desktop and copy all four files to the following folder: C:\WINDOWS\system32\DRIVERS\
Reboot your computer to finish this procedure.
Aministrator rights may be required to execute these instructions.
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