Version: 9.1.1.1022 A Operating systems: Windows Vista (32-bit), Windows Vista (64-bit), Windows 7 (32-bit), Windows 7 (64-bit) Release date: May 11, 2010 Description: This package contains the Intel Chipset Software Installation Utility and Driver for the supported notebook models and operating systems. The Intel Chipset Software Installation Utility installs .INF files on the target notebook. These files indicate to the operating system how the chipset components are to be configured.