Atto ExpressPCI PSC Driver Download

Atto Technology Drivers

The ExpressPCI PSC is a disk drive controller manufactured by Atto Technology. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. Visitors have downloaded this file "" 95 times with an aggregate rating of 5 out of 5 stars based on 3 reviews. Our users report success installing this driver update on PCs running Windows 7. The total disk space used for this update is 38.2 KB.

Atto ExpressPCI PSC Automatic Driver Update Utility
3 Ratings

Supported Models

ExpressPCI PSC


ATTO Phantom Device

ExpressPCI Adapter - DC/DCd(Dual Channel)

ExpressPCI Adapter - PSC/PSCd(Single Channel)

ExpressPCI Adapter - UL2D(Ultra2 Dual Channel)

ExpressPCI Adapter - UL2S(Ultra2 Single Channel)

ExpressPCI Adapter - UL3D(Ultra3 Dual Channel)



Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name


1.681.10 (2002-07-22) via .inf (2003-04-11) via .inf

Uploaded By

DriverGuide (DG Member) on 8-Jan-2006

How to Update ExpressPCI PSC Device Drivers

Step 1 - Download Your Driver

To get the ExpressPCI PSC 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 Atto ExpressPCI PSC 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 Atto 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 Atto website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

  1. Open a tool called Device Manager.

  2. Use Device Manager to put the new driver on your computer.

  3. Turn your computer off.

  4. Turn your computer back on.

Now your new driver is ready!

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
ATTOMTLN.INF 910 bytes 22 Apr 2003
EXPRESS 39 bytes 3 Jan 1997
EXPRESS.INF 3.1 KB 11 Apr 2003
TXTSETUP.OEM 562 bytes 21 Apr 2003 9.0 KB 28 Apr 2003 9.4 KB 28 Apr 2003
nt/express.sys 43.5 KB 11 Apr 2003
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