![]() Once that is done, go to the device manager, click on the problem HD audio device.Ĭlick on the driver tab. Have 7-Zip extract to: and let it extract the file into its folder name (sp64989). ![]() The 2nd link at the top of the page is for 64 bit.Īfter you install 7-Zip, right click on the graphics driver file you saved. The device is installed by the Intel graphics driver.ĭownload and save this driver but do not run it.ĭownload and install this free file utility. So, when i read your last post i couldn't figure out why-the-heck a display driver would be dependent on an audio bus driver (i.e.Let's see if I can help you again with that issue. => On reboot, Windows redetects the UAA Bus driver and HD Audio drivers and reinstalls both => Uninstall MS UAA Bus driver then reboot > And typically installing SP3 followed by the audio drivers is sufficient > I knew about the MS UAA Bus driver being packaged in SP3 With that info i did a bit of investigation. > So a bit confusing as to just what's going onĪH-HA! Thanks for that piece to the jigsaw puzzle. Then Windows will find and install the other sound drivers after re-installing the UAA Bus Driver. > Typically, i've found when MS UAA installed and others not found (as in your first post) one only need upgrade to SP3 then uninstall/reinstall MS UAA Bus Driver. > So the other Hardware ID with same label is a surpriseĪlso when the Bus Driver is uninstalled the other devices will be Unknown (is normal) > and i'd expect that Hardware ID to start PCI\VEN_8086 (that's the Intel chip) I'd only expect to see one MS UAA Bus Driver for Hi Def Audio Or do you see those four after clicking View->Show Hidden Devices?
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