Hi:   So, I recently started my headphone journey and picked up a bunch of headphones to try.  I haven't been quite happy with any of them, so I keep upping my headphone budget.  I never thought I'd fork out for a HE-500, but, in my desperate attempt to end my headphone journey, so I can use...

I can't transfer any video onto the Sony DAP. I refuse to dl WM11, so I click and drag all my files onto the DAP. When I drag a video file, the DAP responds with "this file is not supported. According to manual, the DAP supports MP4. So, I dragged some MP4 files onto the dap. "not...