This is the latest release of the ixgbe driver for Linux, which supports kernel versions up through 2.6.33.

This release provides:
 - Support for X520 10GbE Dual Port KX4-KR Mezz
 - WOL support for Mezzanine Adapter X520-KX4-2
 - Driver more NUMA aware
 - Increase parameter port support from 8 to 32
 - Various bug fixes