Any HD (high definition) audio device is attached to it. If the file still does not show up, I wouldn't worry about it, or do a full system recovery (revert to the factory configuration). Audio driver is the software that helps your operating system to communicate with audio devices such as internal sound cards, speakers, headsets, and microphones. If neither driver has the missing file, I would use Windows System Restore and return the laptop's configuration to a date nearer to when you received it. This package contains the Realtek High Definition audio driver. If that doesn't have the missing file, try the latest nVidia driver. Download the file by clicking the Download or Obtain Software button andsaving the file to a folder on your hard drive (make a note of the folder wherethe downloaded file is saved). Descargar controladores y software Descargar controladores y software Actualice automáticamente sus controladores Utilice esta herramienta para identificar sus productos y obtener actualizaciones de controladores y software para su hardware Intel. If you have Windows 10, this is the newest Intel graphics driver for your laptop. English This article expounded by MiniTool Software Limited mainly teaches you where to download the Intel Smart Sound Technology driver (SST) for Windows 11/10 and how to deal with the driver not working issue. The missing file might be a 'shared' one that is included in the Intel driver.

The discrete kicks in when the demand is higher, like in gaming.ĭownload and install fresh copies of both drivers. The nVidia is higher end but the integrated graphics runs by default in a laptop because it uses less power. The 'integrated' one is the Intel graphics in the cpu (all Intel 'i' Core cpu's have the graphics in the cpu), and the 'discrete' graphics is the nVidia GeForce - on a separate chip. The XPS 9550 comes with 2 graphic (video) controllers.

Intel high definition audio dsp driver