I need to dowbnload an audio driver for my computer

http://support.dell.com/support/downloads/download.aspx?c=us&l=en&s=gen&releaseid=R78742&formatcnt=0&libid=0&typeid=-1&dateid=-1&formatid=-1&source=-1&fileid=103937



Level of Importance: Recommended Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).
Compatibility
Systems Operating systems
Inspiron 1100
Inspiron 500m
Inspiron 1150
Inspiron 300m
Inspiron 5100
Inspiron 5150
Inspiron 5160
Inspiron 9100
XPS/Inspiron XPS
Inspiron 8600
Inspiron 510m
Inspiron 600m
Latitude D500
Latitude 100L
Latitude X300
Latitude D400
Latitude D505
Latitude D600
Latitude D800
Dell Precision Mobile WorkStation M60
Microsoft Windows 2000
Microsoft Windows XP


i need to dowbnload an audio driver for my - up_arrow.gifploads/images/up_arrow.gif" alt="up_arrow.gif" class="h_mi" /> Installation Instructions
Hard Drive Installation (via WinZip) with Setup.exe File for S5wua12i.exe

Download

1.Click Download Now, to download the file.
2.When the File Download window appears, click Save (Windows XP
users will click Save) this program to disk and click OK. The Save In:
window appears.
3.From the Save In: field, click the down arrow then click to
select Desktop and click Save. The file will download to your desktop.
4.If the Download Complete window appears, click Close. The file
icon appears on your desktop.

Install

1.Double-click the new icon on the desktop labeled S5wua12i.exe.
2.The Self-Extracting window appears and prompts you to extract or
unzip to C:\DELL\DRIVERS\r78742. Write down this path so the executable (I.e.
Setup.exe) file can be found later.
3.The Self-Extractor window appears.
4.Click OK.
5.After completing the file extraction, if the Self-Extractor
window is still open, close it.
6.Click the Start button and then click Run.
7.Type C:\DELL\DRIVERS\r78742 in the Open textbox and then click OK.
8.Follow the on-screen installation instructions.

http://support.dell.com/support/downloads/download.aspx?c=us&l=en&s=gen&releaseid=R78742&formatcnt=0&libid=0&typeid=-1&dateid=-1&formatid=-1&source=-1&fileid=103937