IMPORTANT: This file is only for use with the models identified. Not all models are sold in all countries.
This information is for the following models:
About this download
Benefits and improvements
This utility installs the VAIO® CPU Fan Diagnostics software.
- Windows® 7 64-bit
- 9.96 Mb
Before You Start
- IMPORTANT: Before installing the VAIO CPU Fan Diagnostics software, please note the following:
- If you have performed a clean install of the Windows® 7 operating system, please ensure that all original device drivers from the Sony® support site have been installed on the computer.
- If you have performed a clean install of the Windows 7 operating system, install the required files. Links to the required files are available in the You May Need This section.
- To ensure that no other program interferes with the installation, save all work and close all other programs. The Taskbar should be clear of applications before proceeding.
- It is highly recommended that you print out these instructions for use as a reference during the installation process.
Download & Install
Download and Installation Instructions
- Download the EP0000551977.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 EP0000551977.exe file to begin the installation.
- At the "User Account Control" window, click "Yes".
- The driver will silently install on your computer.
The installation of the VAIO CPU Fan Diagnostics Software is complete.