Microsoft removes all Windows 10 upgrade blocks including Conexant audio driver issues


Microsoft has now resolved all known issues that were preventing people from updating Windows 10. The company had put upgrade blocks in place that stopped users with certain hardware from upgrading to Windows 10 version 2004 and 20H2.
The last two safeguards to have been removed relate to Conexant audio drivers and Conexant ISST audio drivers. This change means that the latest version of Windows 10 can now roll out to more people, just ahead of Windows 10 version 1909 reaching end of life later this month.
Microsoft reveals workaround to fix Conexant ISST audio driver problems in Windows 10


Installing updates in Windows 10 can be something of a gamble -- will the latest patches make things better or worse? For people with Conexant ISST audio drivers, there have been numerous issues in Windows 10 May 2020 Update (or Windows 10 version 2004).
Users trying to update these drivers found that the update process would fail or produce errors during or after setup. Having worked with Synaptics, Microsoft has identified a compatibility issue and also provided details of a workaround.