ZyDAS Technology (ZD1211)IEEE 802.11b+g USB Adapter Driver Download

ZyDAS Drivers

The (ZD1211)IEEE 802.11b+g USB Adapter is a network device manufactured by ZyDAS. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This version of "WF748_Windows_XP.zip" is rated (5 out of 5 stars) based on 2,756 downloads and 22 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 540.1 KB.

22 Ratings (see all reviews)

Supported Models


(ZD1211)IEEE 802.11b+g USB Adapter

(ZD1211B)IEEE 802.11 b+g USB Adapter


ZyDAS Technology

Supported Operating Systems

Windows XP, Windows XP (64 bit)

File Name

Versions (2005-10-28) via .inf (2005-10-04) via .inf

Additional Notes

WF748-CUI or UIC for WinXP drivers only. No utilities. Unzip to target folder. Use "HAVE DISK" button and point windows installer to the target folder.

Uploaded By

David Rebello (DG Member) on 4-Apr-2006

Ratings & Reviews

See all ZyDAS Technology (ZD1211)IEEE 802.11b+g USB Adapter ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Windows_XP/ZD11BU64.sys 493.4 KB 28 Oct 2005
Windows_XP/ZD11BUXP.SYS 402.4 KB 28 Oct 2005
Windows_XP/ZD11U64.sys 354.0 KB 4 Oct 2005
Windows_XP/ZD11UXP.sys 280.1 KB 4 Oct 2005
Windows_XP/ZD1211BU.CAT 8.7 KB 3 Nov 2005
Windows_XP/ZD1211BU.INF 15.5 KB 28 Oct 2005
Windows_XP/ZD1211U.CAT 8.7 KB 6 Nov 2005
Windows_XP/ZD1211U.inf 14.0 KB 4 Oct 2005

How to Update (ZD1211)IEEE 802.11b+g USB Adapter Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the (ZD1211)IEEE 802.11b+g USB Adapter 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 ZyDAS Technology (ZD1211)IEEE 802.11b+g USB Adapter 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 ZyDAS Technology 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.

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