Yup, I go to the menu for external devices and the USB logo is greyed out and next to it says "not supported". Must have needed to get some $2000 package for that feature.
2013 F30 335i | Sportline | Imperial Blue Metallic | Black Dakota | 6-speed | HK | Cold | Premium | 19" Staggered Sports | M-Performance Exhaust
2009 E90 335i
2007 E90 328xi