This firmware update fixes a problem caused by the Optiarc DDU-1671S SATA DVD-ROM drive in which there may be several events in the Event Log similar to the following:
Event Log:
Type: Error
User: N/A
Source: atapi
Event ID: 9
Explanation: Device DeviceIdePort2 didn't respond within time-out.

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Note: Try to set a system restore point before installing a device driver. It will help you restore system if  installed  driver not complete.