BCM57xx & BCM57xxx(formerly Broadcom NetXtreme II) drivers and firmware are now found under QLogic products.

hi testing
Driver Id : GFT61
Importance : Recommended
Version : 1.0, 1.0 Latest version Recommended version Latest and Recommended version
Release Date : 26 May 2015
Download Type : HTML
Category : Network, Ethernet & Wireless
A document describing the ownership transition of BCM57xx and BCM57xxx (formerly Broadcom NetXtreme II) from Broadcom to QLogic and how to locate related drivers, firmware, and user’s guides.

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File Format: This file format is used for files that have no specific installation mechanism, or where an installation mechanism is not applicable.
File Name: QLogic_BCM57xxx.htm
File size: 16.56 KB
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MD5: af93e5445dd6f6cb3cbe30cf959244b6
SHA1: 67e9e3143a228bbfb53835de12abec400c0b1972
SHA-256: 05f2b300fa7db5baf37efc50e0db6eb8e12b9732e358baafe68867b3b5ae4d08
Download .HTM