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Fix: Conexant ISST Audio not Working in Windows 10/11

These are the easiest ways to fix the audio issue

4 min. read

Updated onMarch 19, 2024

updated onMarch 19, 2024

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Key notes

Depending on your sound card or the current version of the sound driver, you can face some sound problems in Windows 10.

For example, users of Conexant SmartAudio HD Audio or Conexant ISST Audio noticed sound issues after upgrading to Windows 10.

If you’re one of them, we’ve compiled a few workarounds for this problem. Let us know which one worked for you.

What does Conexant ISST audio mean?

Conexant Systems, Inc. created the software Conexant ISST Audio.

The operating system receives instructions from a software package, which includes the audio driver. The instructions enable your sound card, speakers, and microphone to process sound inputs and outputs from your operating system.

With almost 98% of all installs now running this version, 9.0.134.1 is the most popular. UIU64a.exe is the primary program executable. The software installer consists of 3 files and is typically 9.64 MB in size.

IfConexant HD audio microphone driver isn’t workingis not working on Windows 11, it’s possible that the driver is corrupted, so it needs to be reinstalled.

Static noise in Windowscan also indicate a driver issue, so you might have to update your drivers to the latest version and check if that helps.

It’s also possible that you have issues with the sound card, and if that happens, you’ll getFailed to play test tonemessage on your PC.

What can I do if Conexant ISST Audio is not working?

1. Update your drivers

If you haven’t updated your drivers, we recommend you to head to the Device Manager and check for the updates of your drivers.

You can choose to search automatically for an updated driver or browse the computer if you have a driver file.

Follow the on-screen instructions, and don’t forget to restart your computer. Sometimes, a restart is required for the new driver to work.

Alternatively, you can use dedicated software that does this job while recommending the right updates. Remember that such a tool will be useful for future similar scans.

⇒Get PC HelpSoft Driver Updater

2. Disable audio enhancements

Now try if your Conexant HD Audio works, if not, try some of the following solutions.

3. Change Maximum memory

4. Change the default sound format

5. Run the Audio Troubleshooter

How can I fix Conexant ISST Audio if it’s not working on Windows 11?

The techniques to fix this error on Windows 11 are fairly similar.

You must remember that both operating systems have a lot of similarities, and aside from sporadic UI variations, there won’t be many visually obvious distinctions.

As a result, we advise that you pick a solution and implement it on any Windows 11 devices you own.

Can I uninstall Conexant Isst audio?

Yes, it is possible to uninstall this driver. But you must note that drivers play a special function; once installed, the hardware they control would no longer function properly.

You simply have to look for and launchDevice Manager in Windows. SelectUninstalldevice from the context menu when you right-click the Conexant High Definition SmartAudio driver.

That’s it, we’ve already shown you how to solveConexant HD microphone problems, and now, I hope this article will help you solve sound problems.

These solutions will work if Cconexant isst audio is not working, is not connected, has no sound in HP, or if Conexant isst audio headphones do not work on your PC.

Let us know what solution has worked for you, and remember you do not need to try out all the solutions, simply test what seems most appropriate to you.

Fix: Conexant ISST Audio not Working in Windows 10/11#

What does Conexant ISST audio mean?#

What can I do if Conexant ISST Audio is not working?#

1. Update your drivers#

2. Disable audio enhancements#

3. Change Maximum memory#

4. Change the default sound format#

5. Run the Audio Troubleshooter#

How can I fix Conexant ISST Audio if it’s not working on Windows 11?#

Can I uninstall Conexant Isst audio?#