[qanda]This question is published in the hardware section for the Plextor PX-MX1000WL Wireless Networked Media Player/Recorder. Click here to view full specs.[/qanda]Hello, .mkv files are not supported on the version I have. What do I need to do to read them? Thanks
Welcome to the forum. 
You’ll need to use a program on your PC like FFmpeg or Handbrake to convert them to a format it does work with.