About this download

This program will upgrade Memory Stick drivers to Ver. and the following is improved in this upgrade version:
1. The compatibility for SD card.

After installing this program:
1. For VGN-AR4 Series please install the Memory Card Reader/Writer Driver Registry Patch
2. For VGN-CR1 Series please install the Memory Card Reader/Writer Driver Registry Patch

Available Downloads:
Memory Stick Upgrade Driver version
File name: TIDMSC-01549300-UN.exe
File size: 906 KB (927,752 bytes)

File Info

File Name

  • To install Memory Stick Upgrade Driver Version

File Version


File Size

  • 0.9MB

Release Date

  • 2007-06-26

System Requirements

  • Windows Vista SP2 32bit


IMPORTANT: Before proceeding with the upgrade, disconnect all external hardware devices, including PC Cards etc.
Note: Before proceeding, ensure that the VAIO computer is operated using the supplied AC adapter.
Note: Save all data/files and close all running programs.



1. Download the file to a temporary or download directory (Please note this directory for reference later).
2. Go to the directory where the file was downloaded and double-click TIDMSC-01549300-UN.exe.
3. Follow the instructions displayed in the installation wizard.
4. After installation is completed, please restart the computer

To check if the updating is successful
1. Open Device Manager.
2. Click the properties ofTexas Instruments PCIxx12 Integrated FlashMedia Controller.
3. Click the Driver tab.
4. Check for the following information:
Driver Date: 2007/4/23
Driver Version:
Digital Signature: Microsoft Windows Hardware Compatibility Publisher