Ethernet NIC Downloads

Broadcom supplies Ethernet controllers to the computer industry's leading PC OEMs and add-in card manufacturers. Broadcom offers the below reference drivers as a courtesy to end users. The functionality of the reference drivers provided below may differ from the current drivers installed on the target system. Additionally, since we do not sell products directly to end-users, we do not offer comprehensive support for Broadcom's customers' products. If you are having a problem with a Broadcom-based Ethernet controller product, please contact either the PC or board manufacturer for technical support.

OEM Support Links

A comprehensive list of OEM Support Links and companies.

Download Drivers

Download Drivers for Broadcom's NetXtreme BCM57xx series NICs, and BCM4401 based Ethernet products.

Open Source Developer Resources

Supporting documentation for open source development.


A list of Frequently Asked Questions addressing many of the common problems experienced by end-users.

Driver Support Request

Broadcom offers support for its BCM57xx and BCM4401 Ethernet controller products. Please review the FAQ's before submitting a Driver Support Request.

Broadcom User Forums

Share knowledge, solve problems and discuss Broadcom-based Ethernet controller products in the Broadcom Community Forums.