AXN10/MXN10
UPnP playback is not working
Try this solution
Check the AXN/MXN can play back the file type you are trying to access
Supported file types: ALAC, WAV, FLAC, AIFF, DSF and DFF containing DSD64 at 2.8224 MHz or DSD128 at 5.6448 MHz, WMA, MP3, AAC, HE AAC, AAC+ and OGG Vorbis.