For my X5 50e, the USB port seems to be having issues. When I plug in a thumb drive with MP3 files, the music will occasionally stop suddenly, and the screen shows “no available source.” Most of the time, unplugging and plugging the drive back in gets it working again. This used to happen about twice a month, but over the past week it’s been occurring almost every other day.
I checked the thumb drive on my computer, and everything appears normal. Any thoughts?