Download the SNS_103.EXE file to a temporary or download directory (please note this directory for reference).
Go to the directory where the file was downloaded and double-click the SNS_103.EXE file.
Click Unzip (allowing it to unzip to the C:WINDOWSTEMPSony Notebook Setup Ver. 1.03 folder).
Click on OK.
Click on Close.
Click Start, point to Settings, and click Control Panel.
Double-click Add/Remove Programs.
Click Install.
Click Next.
Click Browse.
Select C:WindowsTempSony Notebook Setup Ver. 1.03Disk1.
Double-click the Setup.exe file.
Click Finish.
Select English and click Next.
At the "Install Sony Notebook Setup" screen, click Next.
At the "Choose Destination Location" screen, click Next.

NOTE: If a "Read Only File Detected" message appears, click No.
At the prompt, "Do you want to start this software on boot?", click No.
Select "Yes, I want to restart my computer now" and click Finish.
The installation of the Sony Notebook Setup Update is complete.

This utility installs the Sony® Notebook Setup update to resolve the following issues:
The Error: "E:TMPvssShinsakuSony Notebook SetupBetaSNSPropSUResourceBiosIndexTable.cpp Unknown BIOS version 'R021630S1'." that appears after you upgrade the computer BIOS to Version 2.16.

NOTE: You can also install this program before updating the BIOS to avoid the error altogether.
The notebook will not resume from the "Hibernate" or "Suspend" Mode when using a second hard disk drive. This will fail the suspend/resume feature of Power Management.

http://esupport.sony.com/US/p/swu-matrix.pl?upd_id=819