use this from Intel to identify your chipset,
http://downloadcenter.intel.com/Deta...nal& lang=eng
* 3. INSTALLING THE SOFTWARE
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General Installation Notes:
1. The Intel Chipset Identification Utility can be run
using either of the following methods:
1.a. During the download process, select 'Run this program
from its current location.' The Intel Chipset
Identification Utility should open and run once it has
been successfully downloaded.
1.b. During the download process, select 'Save this program
to disk.' Once the file has been saved to your hard
drive, go to that location and double-click on
CHIPUTIL_280.EXE. The Intel Chipset Identification Utility
should open and run.
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* 4. UPDATING THE SOFTWARE
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If you have a newer Intel chipset component, it may not be
detected by this version of the Intel Chipset Identification
Utility. If an 'Update' button appears under the 'Utility
Note' section when you run the utility, you may have the
ability to update your current version. Please follow the
steps below in order to update the utility:
1. Click on the 'Update' button. The Intel Chipset
Identification Utility will check the Intel website to
determine if a newer version is available.
Note: An Internet connection must be detected.
Please note that no personal information of any type is
sent or obtained during the update process. The utility
simply checks Intel’s website and will attempt to update
the version you currently have if a newer version is
detected.