Realtek HD Audio Fix for Windows XP (SP3) – KB835221

I recently formatted and decided to try Windows XP SP3. When it came to installing the drivers for my soundcard, everything seemed to go as normal, but when I restarted – no sound.

After much searching I found that the “PCI Device” listed in the Device Manager was infact my soundcard – but it wouldn’t recognise the drivers and wouldn’t even let me force the correct driver to install on it – it seems my computer was totally unable to support the soundcard all of a sudden!

Well, I ran this Microsoft Installer and instantly the hardware was found and XP correctly assigned the correct drivers to the card – phew!

I am very likely to need this in the future (and it’s hard to find it on the ‘net!) so I have uploaded it to this post.

kb835221.exe (642KB)

Added 27th March, 2008: The latest version of SP3 includes support for HD Audio.


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41 Responses to “Realtek HD Audio Fix for Windows XP (SP3) – KB835221”

  1. Dustin says:

    Dude, THANK YOU. I have a Toshiba laptop and a machine I built myself, both running Intel boards with Realtek HD and XP SP3. This was maddening until I found your post. Thanks again!

  2. Tim says:

    You’re welcome – glad to help!

    I’ve just gone back to SP2 unfortunately, my computer wouldn’t boot and I can’t figure out why. :(

  3. Chris says:

    Dude…after 9 hours of searching and frustration..and goin to go back to vista in a fit of rage…i found this file at the end of the tunnel
    thanks MAN!!!!!!

  4. Chris says:

    This fixed a Hp Pavillion dv6000/Dv6315ca model

    conexent audio would not install…untill after this patch…

  5. Tim says:

    You’re welcome, sorry it took you so long to find. :(

  6. webstranger says:

    THANK YOU. I was about to install SP2 version insyead of SP3.
    Problem was with MSI Neo2-FR, but look like it with all Realtek HD audio

  7. Veer Pratap says:

    Thanx man.. i was almost going to buy new sound card for my PC until i found this post… thanx alot man…..

    but still facing problem with my Pinnacle PCTV tuner card…

  8. German says:

    thanks a lot man.. I’ve just desperated.. almost formatted my pc and install sp2 again without having it. :D :D - thanks a lot again.. it was very very useful.

  9. Tim says:

    The latest version of SP3 from Microsoft includes support for HD Audio now. I edited the post above.

  10. Waylander says:

    kb835221.exe (642KB)

    Thankyou so much man tried every1 of these hotfixes and th only 1 work was urs. i can finally sleep lol cheers dude

  11. Ehsan says:

    THANKS DUDE, THANKS U SO MUCH. HUHH… NOW I CAN RELAX. I WAS SO WORRY BECAUSE AFTER INSTALLING SP3, MY SOUND DRIVERS DIDN’T MATCH WITH IT, I WAS GOING TO INSTALL THE SP2 AGAIN BUT FORTUNATELY AT THE END OF THIS DARKNESS I LUCKILY FOUND UR POST AND IT REALLY HELP ME IN GETTING OUT OF THIS HELL. SO THANKS AGAIN DUDE. KEEP IT UP!! MAY GOD BLESS U AND GIVE U EVERY RIGHT THING WHATEVER U WANT.

  12. Tim says:

    THANKS DUDE, THANKS U SO MUCH. HUHH… NOW I CAN RELAX.

    You’re welcome. Frankly I think it’s shocking they miss something this huge in testing. :(

  13. Roger says:

    kb835221.exe (642KB)

    You are a lifesaver.

    I love you man.

  14. Bocha says:

    kb835221.exe (642KB)

    I will never forget yu help. thanks.

  15. Srikanth n says:

    kb835221.exe (642KB)

    hi, thanks for the help, i was able to resolve the problems. i dont have words for thanking you.

    regards
    srikanth

  16. John Thompson says:

    All I can say is, you are a legend! Two hours trying in vain, and your fix sorted it straight away.

    Respect

  17. aNAND says:

    Thanks — thankyou very much

  18. Thanks! says:

    kb835221.exe (642KB)

  19. Aldousbee says:

    THanks man! It works

  20. Tim says:

    The name of the kb835221.exe file has been changed to _kb835221.exe because some rude person decided to use all my bandwidth by hotlinking to the file. I have changed the link in the post above so normal visitors should not notice anything different.

  21. gysh says:

    Tnx too much.. Helpful:)

  22. Jan-Willem says:

    Thanks man,

    After a few frustrating hours i found your blog with
    the solution for sound on my Sony TZ31.

    Thanks again,

    JW

  23. aditya says:

    thanks man,
    you really help

  24. Ramzi says:

    I was having the same problem and solved with your solution and help.

    Thanks very much, my sound is working perfect now.

    Best regards

    Ramzi Hassan

  25. Tim says:

    Ramzi as-in, Ramzi from Illinois? :)

  26. Rothguard says:

    fix works
    AWSOME

    why is this not on windows update? sp3 is a joke no wmp 11 no ie7 and no .net2 shame shame shame

    thanks again for the fix

  27. tharindwije says:

    wow ur the man boss! thanx a million!

  28. SkullKrusha says:

    I LOVE UUUUUUUUUUUUUUUUUUUU .. i have been searching for hours THANK U!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  29. dutchturk says:

    TY soo much after 2 days searching ehats the problem with the sound
    now it works on my lapter acer aspire 5315, ty ty ty t y

  30. salah says:

    guys i am sorry but i installed and got nothing
    why
    i have msi p6n platinuem and the sound still i there a strategy to download this file or what since i am still on the problem with sound realtek you know and thanks in advance

  31. Marco says:

    THANK YOU VERY VERY MUCH!!

  32. Sulistio says:

    Tank You for this valuable info., it just works like a charm
    Really save my time

  33. heinz says:

    3 words for you :

    I LOVE YOU !!!!!!!!!

    (–.–)

  34. Testerbtw says:

    I formatted my pc and installed new fresh copy of XP SP3…I have no sound and i installed WDM_A406 and WDM_R229 Realtek drivers ,still nothing.
    Hopefully, this will fix the problem :D :D:D:D:D…going to test it and bring the news…

  35. Naga says:

    I really cant leave without telling you Thanks…OMG! Hours of search came to an end after seeing your post…awesome man..gr8..3 words for you I love youuuuuuuu!

  36. Mannu says:

    Will anybody kindly tell me the whole process to fix this sound problem in xp sp3 and how to use this kb835221.exe .i will be very much thankful.

  37. help says:

    thanksss dudeeee!!!

  38. Athrun says:

    Thanks you sooooooooooooo much for this . I have been trying to find a solution , but nothing is better than your 600KB file :)

  39. Zafar Karimov says:

    Thank you so much. I am appreciate it.

  40. Sahithi says:

    still my problem is not solved, please suggest me wat else i can do to install my Audio drivers successfully with Windows XP SP3

  41. PRiTAM says:

    this is universal audio driver hotfix. it auto detects the realtek hi-definatin audio.

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