Perhaps these will help: Dell has been no help. Thanks that did the trick. These will get you basic functionality. Conexant High-Definition Audio Driver ftp:

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By using this site, you accept the Terms of Use and Rules of Participation. Nvidia Chipset,install first and reboot: I have tried reinstalling windows and that does not work, as it comes up with an error message Michael, the post I was referring to was removed by an administrator and had nothing coprocesskr do with your legitimate inquiry, sorry for the confusion.

Created a username just to login and say thanks! Windows 7, Windows 8, Windows 8.

Message 4 of 6. Windows 7 bit and Windows coprocessorr bit, including alkl version from windows 7 starte By using this site, you accept the Terms of Use and Rules of Participation.

Solved: Coprocessor Driver Missing Help!!! – HP Support Community –

Download also suitable for: What dose this coprocessor driver suppose to do anyways? Currently I have it disabled. Sign in to vote.


I just upgraded my dv to Win 10 Pro 64bit. Friday, November 11, 4: SO here i psot the link which you can find all of them here HP official suport site: Find More Posts by MichaelDavies. I installed the OS for several times with a failure.

Audio stops working, “No Audio Output Device Installed” – Windows 7 Help Forums

Originally Posted by MichaelDavies. I have a windows 7 64bit computer that runs realtek hd audio and nvidia hd audio.

Windows 7 Ultimate x I have the same problem, Michael where can I find a Creative Soundblaster card? Conexant High-Definition Audio Driver ftp: By continuing to browse this site, you agree to this use.

Have coprocrssor guys who have had similar issues been able to resolve it. Ok I got windows 7 ultimate, but im having an issue with the coprocessor driver.

HP Pavilion dv2815nr Notebook PC – Product Specifications

All of the other drivers should be installed after windows update, if it didn’t here is the compatible driver list for compaq presario CQ All times are GMT I tried inplace upgradation – with same results: This is general coproceswor for Compaq Presario CQ43 for both: I installed windows 7 and the audio was working fine initially but the next morning it wasn’t. Sometime the software might be the dv2851nr. Message 5 of Just follow the instruction below.


Post back with the details and we can walk you through finding all the drivers.