E-4 Updates & Drivers E-4 System Program Ver.1.02 E-4 System Program ( Ver.1.03 ) Owner's Manuals [English] E-4 Owner's Manual (Version 1.02) [HTML] [English] E-4 Owner's Manual (Version 1.02) [PDF] [Chinese] E-4 Owner's Manual (Version 1.02) [HTML] [Chinese] E-4 Owner's Manual (Version 1.02) [PDF]