korian gps Xroad v7 model withut SD please help


New member
Jun 27, 2015
i bought Xroad gps Korean manufacture with out sd

when turned on the sd photo appears
when I insert sd empty or loaded the following error message appears

system error
error no:0x00000820
invaid system.Bin
recopy valid system.Bin into system folder

the operating system win CE core5
sd slot---- usb host--- AV in---audio out--- fm transmitter ---- reset bottom -- menu bottom---- + , - bottoms' .
the manual in Korean lang
I think there is no system files , how can I load winc5 and use all device features as playing mp3 and videos