Adaptec SCSI Card 39320D - Ultra320 SCSI Driver Download

Adaptec Drivers

The SCSI Card 39320D - Ultra320 SCSI is a disk drive controller manufactured by Adaptec. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This driver - "" - has been downloaded 3,788 times and is rated 5 out of 5 stars based on 29 reviews. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 442.3 KB.

29 Ratings (see all reviews)

Supported Models

AIC-7902 Ulta320

Adaptec AIC-7902 - Ultra320 SCSI

Adaptec SCSI Card 39320D - Ultra320 SCSI

Adaptec Ultra320 SCSI Cards (WinNT 4.0)

Compaq PCI-X 133MHz 2CH U320 SCSI Adapter



Supported Operating Systems

Windows XP, Windows 2000, Windows NT4

File Name

Versions (2002-05-08) via .inf

Additional Notes

This driver supports the foll. SCSI host adapters.

ASC-39320D 64-bit PCI-X 133MHz to Ultra320 SCSI

Board (two external VHDC and one internal


Compaq 39320D 64-bit PCI-X 133MHz to Ultra320 SCSI

Board (two external VHDC and one internal


AIC-7902 64-bit PCI-X 133MHz to Ultra320 SCSI


Uploaded By

GP (DG Member) on 24-Feb-2004

Most Helpful Reviews

4 of 5 people found the following review helpful:
Tested on Windows XP
2 Aug 2008
(13 minutes after download)

Installation: 4 out of 5
Stability: 4 out of 5
Compatibility: 4 out of 5
"I do believe that I have downloaded 3 or 4 drivers from this site.

The search engine does not work well, I have better success with searching through the driver database myself. (No big deal)

The great news is that all of the drivers I have downloaded to date have worked. I am starting to LOVE this website, I am very glad I joined."

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See all Adaptec SCSI Card 39320D - Ultra320 SCSI ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Readme.txt 26.9 KB 9 May 2002
WinNt40/HOTP320.REG 353 bytes 30 Aug 2001
WinNt40/ADPU320.SYS 122.4 KB 9 May 2002
WinNt40/OEMSETUP.INF 5.9 KB 6 May 2002
TXTSETUP.OEM 5.1 KB 8 May 2002
SP23193.cva 2.6 KB 19 Dec 2002
WinXP64/TXTSETUP.OEM 5.1 KB 7 May 2002
WinXP64/ADPU320.INF 5.2 KB 9 May 2002
WinXP64/ADPU320.CAT 14 bytes 10 Sep 2001
WinXP64/ADPU320.SYS 396.4 KB 8 May 2002
WSSP23193.txt 691 bytes 19 Dec 2002
WinXP/ADPU320.INF 5.4 KB 9 May 2002
WinXP/ADPU320.SYS 105.5 KB 8 May 2002
WinXP/ 7.4 KB 10 Jun 2002
DOS/Aspicd.sys 29.6 KB 16 Sep 1999
DOS/README.TXT 22.1 KB 10 May 2002
DOS/ASPI320.sys 44.9 KB 9 May 2002
SP23193.txt 895 bytes 19 Dec 2002
Win2000/ADPU320.INF 5.8 KB 8 May 2002
Win2000/ADPU320.SYS 116.6 KB 8 May 2002
Win2000/ 7.4 KB 10 Jun 2002
U320DSK1 37 bytes 15 Jun 2001

How to Update Adaptec SCSI Card 39320D - Ultra320 SCSI Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Adaptec SCSI Card 39320D - Ultra320 SCSI 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 Adaptec SCSI Card 39320D - Ultra320 SCSI 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 Adaptec 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 Adaptec website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order 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.

This website is not affiliated with Adaptec. All company names/logos are properties of their owners.
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