Seagate ST9500325AS Driver Download (Official)

Seagate Drivers

The ST9500325AS is a removable drive manufactured by Seagate. This version of "portable_win98_drivers.exe" is rated (5 out of 5 stars) based on 220 downloads and 9 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 412.2 KB.

Seagate ST9500325AS Automatic Driver Update Utility
9 Ratings

Supported Models


Seagate USB Storage Adapter AT2 (CY)

Storage Adapter Bridge Module (CY)

USB Flash Disk (CY)

USB Storage Adapter AT2 (CY)

USB Storage Adapter FX (CY)

USB Storage Adapter FX2 (CY)

USB Storage Adapter ISD-200 (CY)



Cypress Semiconductor

Supported Operating Systems

Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98, Mac OSX

File Name

Additional Notes

USB Driver File

Uploaded By

Manikandan (DG Staff Member) on 28-Sep-2012

How to Update ST9500325AS Device Drivers

Step 1 - Download Your Driver

To get the ST9500325AS driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Seagate ST9500325AS into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Seagate Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Seagate website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
CY_BG.EXE 118.8 KB 21 Apr 2003
CY_COINS.DLL 3.1 KB 21 Apr 2003
CY_FX_AT.INF 5.4 KB 5 Aug 2004
CY_FX_AT.SYS 32.6 KB 21 Apr 2003
CY_IOSMP.SYS 8.7 KB 21 Apr 2003
CY_IOSTB.INF 817 bytes 21 Apr 2003
CY_IOSTB.PDR 4.7 KB 21 Apr 2003
CY_NINT.EXE 282.6 KB 21 Apr 2003
CY_SL11R.INF 4.0 KB 21 Apr 2003
CY_SL11R.SYS 31.6 KB 21 Apr 2003
CY_UI32.DLL 12.4 KB 21 Apr 2003
CY_UN.EXE 98.4 KB 21 Apr 2003
CY_X00.INF 5.0 KB 21 Apr 2003
cy_UI16.DLL 11.4 KB 21 Apr 2003
cy_X00.sys 37.0 KB 21 Apr 2003
cy_ni9X.exe 282.6 KB 21 Apr 2003
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