I wish that the WD would workout with better support on file formats. It plays some video files without audio output or says unsupported audio format. It doesn’t support RMVB. Comparing to the other similiar products, like Asus, Viewsonics, Patriod box office, WD came up as shorty.
You can search our Ideas Lab for the WD TV Live. You might find some ideas that you can vote for to help expand the device’s capability. If you don’t find what you are looking for, you can also post your own idea(s).