Wdtvlive will not play any media files says wrong format

Unplugged over night , next morning turned back on & will files again , but not recorded tv shows.Solution, removed all 3 of my wdtvlive players & put them in the cupboard.Connected old astone  AP-110D media player & plays all media and recorded tv shows.Use my apple tv to access netflix &YouTube.It also connects to my other media players via network & media server.