I have a SAMSUNG Galaxy Note 10.1 and still use ROM ICS 4.0 What if I use ROM Jelly Bean can use the DAC? I trying to connect my Samsung Galaxy Note 10.1 with the Fiio E10 is not working, but the System is to detect but does not function Please help me , whether the gadgets I could run the DAC...

how to add the Velour Pad to ATH M50 ? why im very difficult to add the Velour pad ? Please tell me the trick