Sony Support

Alps® Pointing Device for VAIO® Driver (Windows 7 32bit)

Applicable Models

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:

  • VPCX111KB
  • VPCX111KD
  • VPCX111KX
  • VPCX111LL
  • VPCX115KX

About this download

Benefits and improvements

This utility installs the the originally shipped version of Alps Pointing Device for VAIO driver.

System Requirements

Operating Systems

  • Windows® 7

File Info

File Name

  • EP0000550573.exe

File Version

  • 7.5.505.309

File Size

  • 13.11 Mb

Release Date

  • 10-01-2009

Before You Start


Important Notes
  • During the installation of this file, be sure that you are logged in as the Administrator or as a user with Administrative rights.
  • 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 to print out these instructions as a reference during the installation process.

Download & Install


Download and Installation Instructions
  1. 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.
  2. Download the EP0000550573.exe file to a temporary or download directory (please note this directory for reference).
  3. Go to the directory where the file was downloaded and double-click the EP0000550573.exe file to begin the installation.
  4. At the "User Account Control" window, click "Yes".
  5. At the "Alps Pointing-device for Microsoft® Windows® 7" screen, click "Next".
  6. At the "License Agreement" dialog, read the agreement, then, if you agree, click "I Accept" to continue with the installation.
  7. At the "Welcome to the Device Driver Installation Wizard" window, click "Next".
  8. At the "License Agreement" dialog, read the agreement, then, if you agree, click "I Accept" then click "Next".
  9. At the "Completing the Device Driver Installation Wizard" window, click "Finish".
  10. At the "You must restart your computer to apply these changes" window, click "Restart Now".

After the computer restarts, the installation of the Alps Pointing-device for VAIO driver is complete.