SigmaTel MTPMSCN Audio Player. The most popular version of this product among our users is 1.7. The name of the program executable file is stupdaterapp.exe. The product will soon be reviewed by our informers.You can check SigmaTel Audio, Sigma Data Center, SIGMA Photo Pro and other related programs like GeoStudio 2007 SIGMA/W Add-Ins at the "download" section.
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