HID Omnikey 5121 Driver Download (Official)

HID Global Drivers

The Omnikey 5121 is a removable drive manufactured by HID Global. This version of "OMNIKEY5x2x_V1_2_4_1_x64.exe" is rated (5 out of 5 stars) based on 101 downloads and 9 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 258.8 KB.

9 Ratings

Supported Models

Omnikey 5121









Supported Operating Systems

Windows 7 (64 bit), Windows 2008 (64 bit), Windows Vista (64 bit), Windows 2003 (64 bit), Windows XP (64 bit)

File Name

Versions (3-May-2011)

Additional Notes


PC/SC Driver File

Uploaded By

Karthika (DG Staff Member) on 2-Aug-2011

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
W64/HID_OK_Drivers_EULA.txt 9.3 KB 18 Mar 2011
W64/cxru0x64.cat 9.2 KB 13 May 2011
W64/cxru0x64.inf 24.5 KB 3 May 2011
W64/cxru0x64.sys 367.6 KB 3 May 2011
W64/readme_cm5x21_5x25_x64.txt 5.3 KB 3 May 2011

How to Update Omnikey 5121 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Omnikey 5121 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 HID Omnikey 5121 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 HID 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 HID 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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