Grenoble, France - Sep 28, 2006 - Digigram's HF series of sound cards have been submitted to Microsoft Windows Hardware Quality Labs (WHQL) for testing. The sounds cards have met Microsoft's standards and Microsoft has dubbed the VX222HR as "Designed for Microsoft Windows XP." With this designation, Digigram partners and customers will receive full support from Microsoft, a service that is only available to customers with this designation. Driver updates will also be available via the Windows Update website and installation time will be quicker with this certification.