You can get the drivers from here:
http://www.dell.com/support/drivers/us/en/04/DriversHome/NeedProductSelection1. Select "Choose from a list of all Dell products" in the "NO"
column
2. Hit "continue" button
3. Select "Desktops"
4. Select "Optiplex"
5. Select "OptiPlex GX280"
6. Now choose the "operating system" you need the drivers for
7. Download the drivers you need.
When Installing:
They need to be installed in a specific order - very Important. 1.
Chipset - so download and install this first.
2.
Video 3.
Network4.
Sound (Audio)5.
Modem (communications) - If you even want a modem
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