Model: Presario 6027us
Operating System: Windows XP (Note: might work with other versions of this os.)
Before downloading: Run Free Scan for Instant Driver Updates
Compaq Presario 6027us Driver. This Driver is from MSI for a 845G Intel chip set board, I expanded it to a folder then from device manager,updated the lan driver on a Presario 6027us board. Worked Great!