Download intel (r) high definition audio hdmi sound card drivers or install driverpack solution software for driver update. windows 8.1 x64. windows 8.1 x86. windows 8 x64. windows 8 x86. windows 7 x64. windows 7 x86. download drivers for intel (r) high definition audio hdmi sound card, or download driverpack solution software for. This audio driver is required if you plan to connect a microphone or headset to the audio jack. if connecting to a tv or monitor using an hdmi or displayport cable, the audio is provided through the graphics driver available for your intel