Here you will find the latest drivers for Broadcom's NetXtreme II 1 Gigabit Ethernet controllers: 5706, 5708, 5709, 5716
VBD - v7.2.1
NDIS 6.x - v7.2.8
BXDIAG - v7.2.1
Windows Server 2008
IMPORTANT: Due to the advanced software architecture of the NetXtreme II 1 Gigabit adapter, the installation/uninstallation of drivers is only supported through a driver installer. Manually installing/uninstalling the drivers through the Device Manager is not recommended.
To ensure a more seamless upgrade, please attempt to update the drivers for the NetXtreme II 1 Gigabit adapter through the drivers provided by the manufacturer of the system containing this device.
Here's other similar drivers that are different versions or releases for different operating systems: