Driver Details

Broadcom 570x/57XX Gigabit Integrated Controller User Guide

This package provides the Broadcom 570x/57XX Gigabit Integrated Controller User Guide and is suppported on Inspiron, Latitude, Dimension, Precision, XPS Notebook and OptiPlex models that are running the following Windows Operating Systems: Windows 2000 and XP.

Fixes & Enhancements

Initial Release


Version v7.5.1, A00



Release date

24 Feb 2005

Last Updated

21 Mar 2014



Available formats

File Format:Hard-Drive
File Name:R78499.EXE
Download Type:HTTP
File Size: 6MB
Format DescriptionThis file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Follow the instructions to complete the installation.
To ensure the integrity of your download, please verify the checksum value.
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By downloading, you accept the terms of the Dell Software License Agreement.

Supported Operating Systems

Windows 2000
Windows XP

Applies to

570x Gigabit Integrated Controller
57XX Gigabit Integrated Controller

Installation instructions

Hard Drive Installation (via WinZip) with HTML Pop-Up Window for R78499.EXE

1.Click Download File, to download the file.
2.When the File Download window appears, click Save this program to disk (Windows XP users, click Save) 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 name icon appears on your desktop.

1.Double-click the new icon on the desktop labeled R78499.EXE. The Self-Extractor window appears.
2.Click OK or Continue. The Self-Extracting Driver Installation window appears and prompts to extract files to C:\DELL\DRIVERS\R78499.
3.Leave all of the default settings and click Unzip or OK. If the directory doesn't exist, you'll be prompted to create one. Click Yes. A Self Extractor window appears and indicates C:\DELL\DRIVERS\R78499 files were extracted.
4.Click OK. Follow the on-screen installation instructions in the window.

HTML Pop-Up With Install Now Button
1.The Dell Software Installation Documentation window appears.
2.Click the Install Now button. A File Download window appears.
3.Click Run this program from its current location and click OK. The Security Warning window appears.
4.Click Yes. The Install Shield Wizard window appears.
5.Follow the on-screen instructions.
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Video Tutorials

Finding Drivers for Your System (00:02:27)
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Drivers help and tutorials

Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS/Firmware or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

My download lists

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Learn more
This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details
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).