The only thing I changed is disconnecting the built-in android TV streamer from the projector and plugged the ShieldTV into that port. The other arc HDMI port is and was always connected to the WiiM Amp Pro. Any idea what’s happening? I unplugged the WiiM but it didn’t help. Audio output on the Shield is set to Auto, but I also chose manual and selected DD only and that didn’t help, either. Only getting PCM to the WiiM in this setup. No 5.1 icon in wiim’s now playing.