What’s the correct order in which Dell drivers should be installed?

Taken right from Dell Support article #268873:

1. Desktop System Software (DSS) or Notebook System Software (NSS)
2. Chipset
3. PCMCIA/Smartcard controller
4. Intel Storage (located under Serial ATA Category)
5. Audio
6. Video
7. Network Interface Card (NIC) / Ethernet Controller
8. Dell Control Point (DCP) (only for some Latitude Laptops)
9. Dell Quickset
10. Wireless Network Card
11. Bluetooth
12. Touchpad, Pointer, Track stick, Mice, and Keyboards
13. Other Devices

Note: Please read the original article for many important details!