How to read\understand this from WD TV Hub user manual:
Digital Pass Through via HDMI Only (HDMI) - Select this option if you are only
using an HDMI connection to output multichannel surround sound to a receiver.
After selecting Digital Pass Through via HDMI Only, select Auto to have the
media center detect receiver settings automatically. Or, select Manual (Except
DVD), then select one or more of the following options that describe your
receiver. Select Finish when complete.
- AAC capable receiver
- Dolby Digital capable receiver
- Dolby Digital Plus capable receiver
- DTS capable receiver
- Dolby TrueHD capable receiver
- WMA Pro capable receiver
Dolby TrueHD should be 7.1
Thank you
