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Nice find - save’s me from buying a new audio card.ĭisclaimer: I assume no liability for the accuracy or completeness of any of the information contained on this blog. If you want to try the US version (maybe they’ll fix it soon) then go here: I downloaded the (link below) Audio Driver SigmaTel… Nonetheless, I went to Sony’s European support site for VAIO and found another 64-bit SigmaTel driver using the same search technique. Talked to a Sony Tech Support and I was told to bookmark the url and keep checking. Welcome to the PC Matic Driver Library, the internets most complete and comprehensive source for driver.

To my surprise these new desktop PCs still use the SigmaTel chip. I tried to download the 64-bit audio driver but there seems to be a problem with the page - it wasn’t loading. I went back to Sony’s US support website () and browsed a Desktop PC (in this case the LT series) to see if it maybe using a 64-bit SigmaTel audio driver. However, I thought of an idea and see if it would work. My last resort is to disable the audio from the BIOS and get myself a PCI new audio card. I downloaded the IDT (SigmaTel 64-bit driver) from Dell, Gateway and HP but none of these worked. To download the proper driver you should find the your device name. I googled for the net and found out that many folks did ran into the same problem after upgrading to 64-bit Vista. This page contains the list of download links for Sigmatel Sound Cards & Media Devices. I checked Sony’s support site for my PC model but they don’t seem to have a 64-bit version of the SigmaTel HD Audio Driver.

I recently upgraded my VAIO RC210G to Windows Vista Ultimate 64-bit to take advantage of the Intel Pentium D930 (dual core CPU). After the upgrade, I noticed the 32-bit SigmaTel Vista audio driver no longer works.

Sigmatel audio device drivers