Hello, I would like to ask about audio output on my Acer Aspire Switch 10. I would like to show movies with 5.1 and DTS sound on my TV. I tried to connect tablet to AV receiver Onkyo TX-SR606 connected to 5.0 spekares through HDMI and played some movies with 5.1 sound. But my receiver detects only PCM stereo signal from tablet and it is not possible to play surround sound. I also tried to test the audio output of tablet and chose 5.1 in audio setting and test tone came only from L and R front speakers. Does anyone knows if is possible to send the non-converted signal (passthrough) from tablet to AV recciver? I think that tablet converts audio signal from 5.1 to 2.1. Thank you for your answer.