: While supported by the hardware, stability for Jumbo Frames on modern operating systems like Windows 7 can be hit-or-miss depending on the specific driver version used.
: Drivers designed for Windows Vista are generally compatible with Windows 7. Many repositories offer Broadcom-signed drivers (version 7.80.0.0 or higher) that support the hardware ID VEN_14E4&DEV_1645 . 3Com 3C996B T Driver Windows 7
: Offers true 10/100/1000 Mbps speeds. In historical testing, it was noted for having very low CPU overhead (around 12%) even near maximum gigabit speeds. Known Issues & Tips : While supported by the hardware, stability for
: Databases like The Retro Web and DriverGuide host original BIOS and driver files for older server builds. 3Com 3C996B-T - The Retro Web : Offers true 10/100/1000 Mbps speeds
uses the Broadcom BCM5701 controller. Drivers for the family often work when manually pointed to the device.