D-Link DUB-A2 Driver Download (Official)

D-Link Drivers

The DUB-A2 is a USB device manufactured by D-Link. This driver can help resolve issues like USB device not recognized, "Disk Not Formatted" errors, or if your device randomly ejects or stops working. This version of "duba2_driver_04302002.exe" is rated (5 out of 5 stars) based on 89 downloads and 10 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 114.7 KB.

10 Ratings

Supported Models


D-Link DUB-A2 USB 2.0 PCI Host Card

Generic USB Hub on USB 2.0 Bus

USB 2.0 Root Hub Device



Supported Operating Systems

Windows XP, Windows ME

File Name


043002 (23-May-2002)

Additional Notes

Model Number DUB-A2

USB Driver file

For Revision A1 ONLY

Uploaded By

BalajiS (DG Staff Member) on 3-Feb-2005

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
OUSB2HUB.SYS 42.8 KB 1 Mar 2002
VUSB2.INF 4.3 KB 29 Apr 2002
VUSTR98.SYS 13.4 KB 22 Feb 2002
OUSBEHCI.SYS 29.6 KB 1 Mar 2002
VUSTRME.SYS 13.4 KB 17 Apr 2002
VUSTRBT.SYS 2.3 KB 11 Jan 2002

How to Update DUB-A2 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the DUB-A2 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 D-Link DUB-A2 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 D-Link 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 D-Link 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.

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