Kensington K33239 Driver Download

Kensington Drivers

The K33239 is a device manufactured by Kensington. You can unlock features and improve performance by updating its driver. Visitors have downloaded this file "" 3,090 times with an aggregate rating of 5 out of 5 stars based on 7 reviews. Our users report success installing this driver update on PCs running Windows 8 and Windows XP. The total disk space used for this update is 106.8 KB.

7 Ratings (see all reviews)

Supported Models


ASIX AX88772 USB2.0 to Fast Ethernet Adapter

Prolific USB-to-Serial Comm Port





Supported Operating Systems

Windows XP, Windows 2000

File Name

Versions (25-Jun-2004) (2004-06-25) via .inf (2004-09-09) via .inf

Additional Notes

The driver lists Windows 2000 as the target OS. I tried Windows 2000 and XP and it works on both.

The manufacturer only says that this docking station works with Vista. Not true. I got these drivers on a CD with the docking station from Dell.

Uploaded By

Jan (DG Member) on 19-Dec-2007

Ratings & Reviews

See all Kensington K33239 ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
USB-to-Ethernet/Ax88772.inf 4.1 KB 2 Dec 2004
USB-to-Ethernet/ 7.8 KB 2 Dec 2004
USB-to-Ethernet/ax88772.sys 17.9 KB 2 Dec 2004
USB-to-Serial/DRemover98_2K.exe 135.4 KB 7 Sep 2004
USB-to-Serial/ 7.8 KB 16 Aug 2004
USB-to-Serial/ser2pl.inf 1.9 KB 27 Jun 2004
USB-to-Serial/ser2pl.sys 42.8 KB 27 Jun 2004

How to Update K33239 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the K33239 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 Kensington K33239 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 Kensington 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 Kensington 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 Kensington. All company names/logos are properties of their owners.
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