Asus Motherboard PR-DLS533 - Manual (Page 114)

5-20 Chapter 5: Driver installation
B. Update Driver on an Existing System Installation
You may update the LAN driver directly from the support CD.
1. Insert the support CD into the CD-ROM drive. On the screen that
appears, click on Intel PRO/100 LAN Driver, then on the item Install
Base Driver.
2. Follow the screen instructions to complete the driver update.
5. Insert the floppy disk into the floppy disk drive when prompted.
6. Follow the screen instructions to complete the process.