
However, Redmond recommends not to manually update using the Media Creation Tool or the Update Now button until the known issue is fully resolved. "As of January 14, 2021, we are adjusting this safeguard to allow certain devices with the affected driver to update to Windows 10, version 2004 or Windows 10, version 20H2," Microsoft added.
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If users try to update even though no updated drivers are available, they might be able to roll back to the previous Windows 10 version and are advised to try and update to Windows 10, versions 2004 or 20H2 again. Get the latest official Conexant SmartAudio HD sound, video, or game controller drivers for Windows 11, 10, 8.1, 8, 7, Vista, XP PCs. Conexant 20671 SmartAudio HD Driver 8.66.4.0 for Windows 10 64-bit 64-bit download - X 64-bit Download - 圆4-bit download - freeware, shareware and software downloads.
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"To mitigate the safeguard, you might need to check with your device manufacturer (OEM) to see if an updated driver is available and install it," Microsoft explained on the Windows 10 Health Dashboard. Even though the driver is installed and seems to work there is no sound at all coming out.

However something weird was going on with the sound. It all went generally smooth and giving it some RAM (2GB) the Laptop runs well enough with Windows 10. Some devices allowed to bypass the safeguard Upgraded an elderly Advent Laptop with a Conexant Smartaudio HD sound chip to Windows 10. The problematic drivers have sequentially numbered filenames from uci64a96.dll through uci64a231.dll and a file version of 7.231.3.0 or lower. Impacted devices include both client (Windand 20H2) and server (Windows Server 2004 and 20H2) platforms. Update drivers with the largest database available. Windows 10 computers affected by this known issue come with Conexant ISST Audio or Conexant HDAudio drivers under 'Sound, video and game controllers' in Device Manager. Get the latest official Conexant CX20587 SmartAudio HD sound, video, or game controller drivers for Windows 11, 10, 8.1, 8, 7, Vista, XP PCs.

The known issue impacting computers with Conexant ISST audio drivers has been under investigation since May 2020 when the first version of Windows 10, version 2004 was released.Ĭomputers with affected Conexant ISST audio drivers will not be able to install newer Windows 10 versions until the associated compatibility holds will be removed. Microsoft has shared a workaround for a known issue impacting Windows 10 devices with Conexant ISST audio drivers and causing update errors and issues.
