: Visit the Realtek PCI GBE Download Page and look for the Win7 and Server 2008 R2 Auto Installation Program (currently version 7.154).
: The Intel Ethernet Adapter Complete Driver Pack often contains legacy support for 64-bit server environments. download lan driver for windows server 2008 r2 64 bit
To download a LAN driver for Windows Server 2008 R2 64-bit, the most reliable method is to visit the official support website of your hardware manufacturer. Because this operating system has reached its end of life, manufacturers have moved drivers for common hardware like Intel and Realtek into "legacy" or "final release" archives. Identifying Your LAN Hardware : Visit the Realtek PCI GBE Download Page
: Right-click the device, select Properties , go to the Details tab, and choose Hardware Ids from the dropdown. Use these IDs (like VEN_8086&DEV_1502 ) to search for the specific driver online. Official Download Links for Major Brands Because this operating system has reached its end
If your server is a pre-built machine, the manufacturer’s site is often better than the chip maker's site: Realtek PCI GBE Ethernet Family Controller Software
Most Windows Server 2008 R2 installations use hardware from one of the following three manufacturers: 1. Intel® Network Adapters
Realtek continues to offer an "Auto Installation Program" for legacy systems.