If you are facing sound and audio problems due to Intel Smart Sound Technology OED, we suggest updating these Intel and Realtek audio drivers.

Microsoft is now blocking the Windows 11 22H2 update from being offered on some systems with Intel Smart Sound Technology (SST) audio drivers.

Microsoft's previous-gen Surface Pro tablet has received a significant firmware update. The latest release adds numerous new drivers to address security vulnerabilities and improve system performance.

The new issue is caused by compatibility issues between Intel Smart Sound Technology (SST) audio drivers and Windows 11, version 21H2.

Microsoft says the affected driver is located in Device Manager > System Devices under Intel Smart Sound Technology (Intel SST) Audio Controller.

What is IntcAudioBus.sys on Windows 11? Microsoft and Intel have found compatibility issues with certain drivers for Intel Smart Sound Technology (Intel SST) and Windows 11.

"The affected driver will be named Intel Smart Sound Technology (Intel SST) Audio Controller under System Devices in Device Manager and have the file name IntcAudioBus.sys and a file version of 10 ...