Promenadeplatz
100+ Head-Fier
Finally, it now supports gapless playback for music stored on the card, new firmware 1.20 released: http://audio.teac.com/product/ha-p90sd/downloads/
Documentation for new firmware mentions fixes for Android devices not detecting the DAC - however even with v1.20 my HTC M8 running Marshmallow is not detecting P90SD in Onkyo HF Player.
Try using usb audio player pro. I'm currently using asia versiin of m8 and it wotks fine