Microsoft has shared a workaround for a known issue impacting Windows 10 devices with Conexant ISST audio drivers and causing update errors and issues. The known issue has been under investigation since May 2020 when the first version of Windows 10, version 2004 was released. Microsoft and Synaptics are working on resolving these issues and will provide a fix in an upcoming Windows 10 release. Microsoft recommends not to manually update using the Media Creation Tool or the Update Now button until the known issue is fully resolved.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-shares-workaround-for-windows-10-conexant-driver-issues/