When i opened computer managmenr - device manager, i found that there is driver missing (intel high definition dsp), i looked for, but no hope, appreciate your help, noting that my laptop is hp notebook - 15-ay191nia, system is widows 10 64 bit.. Good morning all, when i opened computer managmenr - device manager, i found that there is driver missing (intel high definition dsp), i looked for, but no hope, appreciate your help, noting that my laptop is hp notebook - 15-ay191nia, system is widows 10 64 bit, and what driver should i install for my modle ... Windows 10, 64-bit* windows 8.1, 64-bit* windows 7, 64-bit* language: english. purpose. this download provides the realtek* high definition audio driver for the 3.5mm audio jack on intel