The issue can be resolved by applying the HP patch SP Solutions Learn More Through Courses. Covered by US Patent. I am having the exact same problem with my Dell. When I go on to try installing the ADI driver, it says that the bus driver is required and not found.

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“HDA audio bus driver is required and not found”. Dell Optiplex 745 PCI DEVICE / SoundMAX problem

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Thanks for you support but as I mentioned in my question when I try to install windows vista driver, it displays a message that this driver is compatible with your hardware. Dell optiplex 745 hda audio bus trying to use the Windows XP audio driver as Windows 7 drivers aren’t available for Optiplex and Windows Vista driver is displaying that it’s not compatible with my hardware. If you have any issues with the first link, you can also download from here. Tom’s Hardware forums optillex a solution.

Tackle projects uda never again get stuck behind a technical roadblock. Check if the chipset driver is installed by looking at Device Manager shown below. Download and Install Canon MP printer drivers Surly it will be off. I need a solution. Dell optiplex 745 hda audio bus is this onboard?


Super User is a question and answer site for computer enthusiasts and power users.

hdw There’s quite a bit of related problems but none seem to work. From Windows to Mac Super User works best with JavaScript enabled. You need to install the Microsoft UAA dell optiplex 745 hda audio bus driver for high definition audio prior to trying to install the driver provided by Dell.

Auudio may wish to verify that, if your OS is bit, that the bit driver is the one you’re using. I ran the first drivdr, and then the second — the dell optiplex hda audio bus driver came up when trying to run the 2nd one.

Technical Support Engineer Linux: Go Premium Individual Business. I then added the Dell desktop system software R and subsequently requested and installed KB from Microsoft and then tried the audio drivers again. Also please be noted that windows xp driver was working really nice for some time dell optiplex 745 hda audio bus after a few days of my windows 7 installation, it stop working and now all this happening as I mentioned in my question.

Related Drivers  DRIVERS FOR DCR-TRV330

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windows – “HDA audio bus driver is required and not found” on Dell Optiplex – Super User

When I go on to try installing the ADI optplex, it says that the bus driver is required and not found. By continuing to use this website, you agree to their use.

Check your BIOS for any audio options and be sure that they are set to “on” or “enabled”. HAve you read the full post and replies in my article; there are several alternative processes posted.

HDA audio driver installation problem (Dell OptiPlex 745)

Did you use the cd or the latest drivers from their site? Please post in your comments, suggestions and questions.

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