if its recorded on the box it should be fine, but if its a downloaded file you will only get away with 4x anything else goes unstable no idea why but my duo2 does same thing, I watch mkv file vis TV usb now
if its recorded on the box it should be fine, but if its a downloaded file you will only get away with 4x anything else goes unstable no idea why but my duo2 does same thing, I watch mkv file vis TV usb now