This is an issue I’ve seen reported in other sections of the community. Essentially a compression issue with a particular mkv files renders all subsequent files unplayable. I’ve reset the device and tried to downgraded the firmware to from 3.12.13 to 3.00.28 and it has still not resolved the proble…

Unable to play file. Media type is not supported on all files

JoeySmyth December 26, 2015, 5:18am 4

you didn’t answer any questions 1 or 2

p.s. Header Compression does not effect the WDTV Live Hub or SMP or 2014 WDTV

that link below affects WDTVs before 2010