Hauppauge released a Windows driver update (version 1.6.37119.0) that was applicable to my HD PVR2 Gaming Edition that added the ability to capture 5.1 audio rather than simply stereo, so I applied that update. Indeed, Hauppauge Capture 1.2.38155 functions correctly and I can now capture 5.1 audio, which I like. However, if I try to use OBS (for recording, not streaming), that change broke OBS audio functionality with my Hauppauge. Video appears to still be OK. With OBS in regular stereo mode, or in 5.1 audio mode, the meters for both desktop audio and the HDPVR2 are forever at 0.0 db. The attached log file is from a 5.1 channel audio configuration, and shows many 'Error decoding audio' lines. Thank you.