Reliable network connectivity on Windows 7 64-bit depends heavily on having the correct Broadcom NetXtreme Gigabit Ethernet driver
: Offers a recommended driver (approx. 75 MB) specifically for Windows 7 (64-bit) . Reliable network connectivity on Windows 7 64-bit depends
. Without it, you may experience slow connection speeds, intermittent drops, or a complete lack of internet access. Official Download Sources you may experience slow connection speeds