AdvanSys ABP3940UW Driver Download

AdvanSys Drivers

The ABP3940UW is a disk drive controller manufactured by AdvanSys. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. Visitors have downloaded this file "" 87 times with an aggregate rating of 4 out of 5 stars based on 7 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 667.1 KB.

7 Ratings

Supported Models




Supported Operating Systems

Windows XP, Windows 2000, Windows NT4, Windows NT3.51

File Name

Additional Notes

ASPI for WinNT/Win2000/WinXP

These are the ABP3940UW adapters and OEM adapters using the ultrawide chipset.

Due to an issue that can not be resolved, the 3940UW adapter is NOT bootable under Server 2003. It does function fully in all other aspects, but you can not boot from a device on the 3940UW while running Server 2003.

Uploaded By

Alagappan (DG Staff Member) on 15-Apr-2005

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
layout.bin 353 bytes 11 Sep 1998
Readme.txt 621 bytes 19 Mar 2002 205.7 KB 11 Sep 1998
_ISDEL.EXE 8.2 KB 11 Sep 1998
WNASPI32.DLL 59.4 KB 25 Aug 1998
setup.lid 49 bytes 11 Sep 1998
SETUP.EXE 59.9 KB 11 Sep 1998
NTASPI32.SYS 24.0 KB 25 Aug 1998
DATA.TAG 133 bytes 11 Sep 1998
ASPSETUP.EXE 47.1 KB 9 Sep 1998
os.dat 417 bytes 11 Sep 1998
setup.ins 58.4 KB 11 Sep 1998 40.1 KB 11 Sep 1998
SETUP.INI 73 bytes 11 Sep 1998
_SETUP.DLL 11.3 KB 11 Sep 1998
NTASPI32.REG 197 bytes 6 Apr 1998 44.3 KB 11 Sep 1998
lang.dat 4.6 KB 11 Sep 1998
_INST32I.EX_ 320.1 KB 11 Sep 1998

How to Update ABP3940UW Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the ABP3940UW 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 AdvanSys ABP3940UW 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 AdvanSys Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

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.

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