Unsupported Browser Detected

The Lenovo Support website supports Microsoft Internet Explorer 10+, Mozilla Firefox 29+, Chrome 34+ and any other modern web browser.

      Lenovo USB 2.0 Ethernet Adapter Software for Windows 8 (32-bit, 64-bit) - ThinkPad Helix (Type 3xxx), X1 Carbon (Type 34xx)

      Back#ProductName# - Downloads

      Operating System
      Download Now
      Checksum Data
      Lenovo USB 2.0 Ethernet Adapter Software
      3.48 MB
      Windows 8 (32-bit)
      Windows 8 (64-bit)
      README for Lenovo USB 2.0 Ethernet Adapter Software
      7.54 KB
      Windows 8 (32-bit)
      Windows 8 (64-bit)

      This package installs the software (Lenovo USB 2.0 Ethernet Adapter Software) to enable the following device.

      • Lenovo USB 2.0 Ethernet Adapter

      Refer to marketing materials to find out what computer models support which devices.

      If this package has been installed, updating (overwrite-installing) this package will fix problems, add new functions, or expand functions as noted below.


      Supported ThinkPad Systems
      Supported Operating System
      Summary of Changes
      Installation Instructions
      Determining which Version is Installed


      Supported ThinkPad System
      • ThinkPad Helix (Type 3xxx)
      • ThinkPad X1 Carbon
      • ThinkPad X1 Helix, X1 Helix 3G


      Supported Operating System
      • Microsoft Windows 8 32-bit, 64-bit


      Summary of Changes


      • <  > Package version number
      • (   ) Build ID for administrative purpose
      • [Important] Important update
      • (New) New function or enhancement
      • (Fix) Correction to existing function


      • (Fix) Specified the machine types of ThinkPad X1 Carbon (Machine types: 34xx).
      • (Fix) Removed Microsoft Windows 8.1 32-bit, 64-bit from support Operating System to correct typo.
      • [Important] Added support for Windows 8.1 32-bit,64-bit.
      • (Fix) Fixed an issue where Lenovo USB 2.0 Ethernet Adapter might not be installed. This software can correct the incorrect Vendor ID/Product ID of the adapter.


      • (Fix) Added support for ThinkPad X1 Helix (Type 3xxx),X1 Helix (Type 3xxx) 3G.
      • (Fix) Fixed a security vulnerability issue.


      • (New) Added support for Thinkpad Helix (Type 3xxx).
      • (New) Added instructions for touch screen model.
      • (New) Initial release for ThinkPad X1 Carbon (Type 34xx).


      Installation Instructions


      • If your computer runs satisfactorily now, it may not be necessary to update the software. To determine if you should update the software, refer to the Version Information section.
      Manual Install

      This section assumes to use Internet Explorer and Windows Explorer.

      [Downloading file]

      1. Select the underlined file name. Once this is done, some pop-up windows will appear.
      2. Follow the instructions on the screen.
      3. In the window to choose Run or Save, click Save.
      4. Choose the folder you would like to download the file to and click Save.
        A different window will appear and the download will begin and complete. Once the download has completed, there may or may not be a message stating that the download completed successfully.

      [Extracting file]

      1. Make sure to be logged on with an administrator account.
      2. Locate the folder where the file was downloaded.
      3. Locate the file that was downloaded and double-click it.
      4. Follow the instructions on the screen.
      5. In the Select Destination Location window, select Next. If you would like to select a different folder, click Browse.
      6. In the Ready to Install window, click Install. All the necessary files will be extracted to the folder selected in the step 9.

      [Installing files]

      1. Make sure the checkbox next to Install ..... now is checked and click Finish.
      2. Follow the instructions on the screen to complete installation and restart the computer.

      Finally delete the file saved in the step 4.

      Silent Install

      This is for system administrators' use only.

      1. Refer to the Manual Install section, and download and extract the file.
      2. In the step 11 of the Installing files section, uncheck the checkbox next to Install ..... now, and then click Finish to cancel installation.
      3. At the command line, execute setup.exe with the -s option.
        Example: [Path where the files were extracted]\setup -s


      Determining which version is installed

      [Mouse and Keyboard]

      1. Hold down the Windows logo key and press X to open a menu at the lower-left area of the screen.
      2. Select Device Manager from the menu.
      3. Double-click the the Network adapters category.
      4. Double-click Lenovo USB 2.0 Ethernet Adapter.
      5. Check Driver Version.
      6. Select the Driver tab.


      1. Press the Windows logo button to display the Start screen.
      2. Swipe in from the bottom edge of the touchscreen to display the App bar.
      3. Select All Apps.
      4. Select Control Panel.
      5. Select System and Security.
      6. Select Device Manager in the System section.
      7. Double-tap the Network adapters category.
      8. Double-tap Lenovo USB 2.0 Ethernet Adapter.
      9. Select the Driver tab.
      10. Check Driver Version.
      Microsoft Windows 8.1  32-bit, 64-bit

      • Alias ID:
      • Document ID:DS032189
      • Last Updated :28 Oct 2014
      • © 2015 Lenovo