Pavilion dv4-1220us SRS Premium Sound

So I have a HP Pavilion dv4-1220us with SRS Premium Sound(printed on my casing and came with computer) I downloaded and installed the update of the BIOS for my laptop exact BIOS from HP (http://h10025.www1.hp.com/ewfrf/wc/softwareDownloadIndex?softwareitem=ob-75532-1&lc=en&dlc=en&cc=us&product=3860431&os=2100&lang=en) after you install the BIOS of my computer restarted. When it restarted it said I didn't have his windows automatically installed the IDT HD Codecc drivers but with SRS Premium Sound technology. I tried to download the audio drivers from HP (http://h10025.www1.hp.com/ewfrf/wc/softwareList?os=2100&lc=en&dlc=en&cc=us&lang=en&product=3860431), but not its SRS?

How can I get my SRS Premium Sound work and back on my HP Pavilion dv4-1220us

I had the same problem that you have done and did a Google search, which led me to this post.  Like you, I noticed on flashing the BIOS version F.52, Windows "found" high definition Audio Device as it has never previously been installed.  I realized he killed my SRS sound.

I can tell you that flashing back to F.4A and installing drivers above brought back my SRS features in the IDT Control Panel.  I have flashing F.52 to F.4A (old version) without any problem.

Support for Windows 7 was apparently introduced in F.4A and F.49, by their release notes:

F.4a: Updates the OPROM Computrace to support the next generation of Microsoft Windows operating systems.

F.49: Adds support for future Microsoft Windows operating systems.

BIOS F.52 caused me the noise problem and also my laptop makes Beeping very occasionally when starting.  He also made Windows prompt me to "remove" the DVD-Rom drive in the taskbar...  Decommissioning of the BIOS took questions (and I lost one afternoon to do)

Just trying to help...  If anyone has these problems, try flashing to F.4A.

Tags: Notebooks

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