Yes, for example fidelitytestapp.exe /thdntest will run just the render THD+N test. See fidelitytestapp.exe /? for more details. From: wdmaudiodev-bounce@xxxxxxxxxxxxx [mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of Surabhi Ghaisas Sent: Tuesday, June 26, 2012 9:26 PM To: wdmaudiodev@xxxxxxxxxxxxx Subject: [wdmaudiodev] Can we run individual subtests from Fidelity test for Win7 WHQL certification Hi, I am running Fidelity test for my WaveRT win7 driver and seeing some failures. In order to debug from driver trace it would help if i can run each subtest separately. Is there a way to do that? Regards, Surabhi