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Conexant Audio Software for Windows 8 (64-bit) - Notebook

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Conexant Audio Software
82.7 MB
Windows 8 (64-bit)
README for Conexant Audio Software
8.1 KB
Windows 8 (64-bit)

This package installs the software (Audio software) to enable the following device.

  • Conexant CX20671 SmartAudio HD
Supported Systems
Supported Operating Systems
Summary of changes
Installation Instruction
Uninstallation Instruction
Determining which Version is Installed


Supported Systems
  • Lenovo B430
  • ThinkPad Edge E430, Edge E430c, Edge E435, Edge E445
  • ThinkPad Edge E530, Edge E530c, Edge E535, Edge E545
Supported Operating Systems
  • Microsoft Windows 8 (64-bit)
Summary of Changes


  • [Important] Important update
  • (New) New function or enhancement
  • (Fix) Correction to existing function


  • (New) Removed windows 8.1 64-bit support.
  • (Fix) Fixed an issue that "Optimize sound effects for voice communication" option doesn't appear in communications utility.


  • (New) Added support for windows 8.1 64-bit.
  • (Fix) Modified SmartAudio II for WHCK test requirement
  • (New) Added support for ThinkPad Edge E430c, E530c.
  • (New) Added support for ThinkPad Edge E445,E545.
  • (Fix) Fixed an issue that Win8 SmartAudio Creates Multiple Icons after attaching/Detaching USB Audio Device.
  • (Fix) Fixed an issue that Win8 USB Mic didn't be Removed after Reset in SmartAudio
  • (Fix) Fixed an issue that Win8 SmartAudio GUI turns Black after pressed win + P
  • (Fix) Fixed an issue that Win8 SmartAudio SystemTray Icon was Missing After S2utility.


  • (Fix) Fixed an issue where Dolby error message occurs after updated audio drive
  • (Fix) Fixed an issue where the status of Multiple voice will turn to Normal after Sleep in lenovo setting.
  • (Fix) Fixed an issue where Windows 8 Dolby Demo appears in Metro UI.
  • (New) Added new SSID For Mono Mic model.


Installation Instruction

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 Installation

    This section assumes to use Internet Explorer and Windows Explorer.

      [Downloading file]

    1. Click once on 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, click 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 Installation

    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
    Uninstallation Instruction
    1. Start Windows and logon with an administrator account.
    2. Press Win+X, then press F to open Programs and Features.
    3. Select AMD Catalyst Install Manager, and click Uninstall or Uninstall/Change.
    4. Follow the instructions on the screen to complete uninstallation and restart the computer.
    Determining which Version is Installed
    1. Press Win+X.
    2. Press M to open Device Manager.
    3. At the popup window left, click Device.
    4. Double-click the Sound, video and game controllers category.
    5. Double-click Conexant CX20671 SmartAudio HD.
    6. Click the Driver tab.
    7. Check Driver Version.

            • Alias ID:
            • Document ID:DS031753
            • Last Updated :25 Jul 2014
            • © 2015 Lenovo