Installs the Intel® Chipset Device Software version 9.4.0.1027. This download is intended for use with Intel® Desktop Boards.The Intel® Chipset Device Software installs the Windows* INF files. The INF files inform the operating system how to properly configure the chipset for specific functionality, such as USB and core PCI.This download is valid for the product(s) listed below: Intel® Desktop Board DB75ENIntel® Desktop Board DB85FLIntel® Desktop Board DH77DFIntel® Desktop Board DH77EBIntel® Desktop Board DH77KCIntel® Desktop Board DH87MCIntel® Desktop Board DH87RLIntel® Desktop Board DQ77CPIntel® Desktop Board DQ77KBIntel® Desktop Board DQ77MKIntel® Desktop Board DQ87PGIntel® Desktop Board DZ75ML-45KIntel® Desktop Board DZ77BH-55KIntel® Desktop Board DZ77GA-70KIntel® Desktop Board DZ77RE-75KIntel® Desktop Board DZ77SL-50KIntel® Desktop Board DZ87KLT-75K