I have had this device for maybe half a year now and whilst I was originally impressed with it, I have become less so over time. Initially, my laptop had problems interacting with it as there wasn't obviously any driver but after having installed Rockbox it works fine and I'm able to drag and drop files from my computer onto the device with ease. I didn't spend much time with the Sansa firmware but the time I have spent I had trouble navigating and I couldn't find any way to use the external memory (though I didn't spend much time on it).   The...