
I checked out first the “Update-a-driver-for-hardware-that-isn’t-working-properly “ article via the link (). Therein … Led me to contacting Carlo who provided me with the basic steps which are typographed below.Following the steps. the sound device stopped working on the operating system after I installed these two software updates.So I went into my device manager and got the above error. HDAUDIO Soft Data Fax Modem with SmartCPīoth of these programs do not register as having a publisher and are unknown? / foreign? to the operating system I am using which is 64-bit Windows 7.Thus.

While using Windows Update, two important updates were prompted for me to install.Ģ. With that being said let my introduce myself, my name is Matthew and I am having some difficulties. Service: Conexant UAA Function Driver for High Definition Audio Service This version of Windows requires all drivers to have a valid digital signature.The driver is unavailable and the program that uses this driver might not work correctly.Uninstall the program or device that uses this driver and check the publisher's support website to get a digitally signed driver.ĭriver: 64-bit High Definition Audio Function Driver Windows Requires a Digitally Signed Driver:Ī Recently installed program tried to install an unsigned driver. Conexant 878a Driver Windows 7 64 Bit Free.
