I have a slew of mp4 files on a portable hard drive. They all work and are all present when viewing them on my computer. But when I attach the drive to the TV Live SMP, In one folder over half the files do not show up, and the rest will not play. Other folders with similar length files also will not…

Try this link from another thred. http://community.wd.com/t5/WD-TV-Live-Streaming/Firmware-2-02-32-Not-playing-all-mp4-files/m-p/778481#U778481