Hi Mike, I just tested my install on a "fresh" XP SP1 machine. The computer's default audio device was an SB Live value. After I installed my device the SB was still the preferred audio device and therefore I will assume that SetupPreferredAudioDevices functioned as documented. I use this directive syntax in my inf file: HKR,,SetupPreferredAudioDevices,3,00,00,00,00 I have this directive in both the 9x section and the .NT section of my inf file. Best Regards, John ----- Original Message ----- From: "Mike Dey" <mdey@xxxxxxxxx> To: <wdmaudiodev@xxxxxxxxxxxxx> Sent: Wednesday, March 05, 2003 4:35 PM Subject: [wdmaudiodev] Re: USB default audio > > Hi John, > > I think that registry key only works for 98, not XP. Thanks anyway! > > Mike > ----- Original Message ----- > From: "John Brinkman" <john@xxxxxxxxx> > To: <wdmaudiodev@xxxxxxxxxxxxx> > Sent: Wednesday, March 05, 2003 4:10 PM > Subject: [wdmaudiodev] Re: USB default audio > > > > > > Hi Mike, > > > > I use this registry key: SetupPreferredAudioDevices > > > > > http://msdn.microsoft.com/library/default.asp?url=/library/en-us/stream/hh/s > > tream/aud-prop_9zn7.asp > > > > -John > > > > > > ----- Original Message ----- > > From: "Mike Dey" <mdey@xxxxxxxxx> > > To: <wdmaudiodev@xxxxxxxxxxxxx> > > Sent: Wednesday, March 05, 2003 3:05 PM > > Subject: [wdmaudiodev] USB default audio > > > > > > > Hi, > > > > > > We have a USB handset device which uses the default USB audio driver. In > > XP each time our handset is installed, it will become the default audio > > device. Since it's not really a sound card, we don't want it to become the > > default audio after installation. Does anyone know how to overwrite this > > behavior in INF file during device installation? Thanks in advance! > > > > > > Mike > > > > > > > > > > > > ****************** > > > > > > WDMAUDIODEV addresses: > > > Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx > > > Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe > > > Unsubscribe: > mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe > > > Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx > > > > > > URL to WDMAUDIODEV page: > > > http://www.wdmaudiodev.de/ > > > > > > > > > > ****************** > > > > WDMAUDIODEV addresses: > > Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx > > Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe > > Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe > > Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx > > > > URL to WDMAUDIODEV page: > > http://www.wdmaudiodev.de/ > > > > ****************** > > WDMAUDIODEV addresses: > Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx > Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe > Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe > Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx > > URL to WDMAUDIODEV page: > http://www.wdmaudiodev.de/ > > ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.de/