hello , all

I have tried many official openbox firmware and I got a file which it was not belong to openbox
used USB method (renamed to rom.bin)
flashed ok when started the only thing it said Boot on the control panel
I tried Rs232 no luck - I tried usb all the official openbox z5,sky A6,alphabox no luck
the info was
mainboard EXC1506A-Z5 App Ver V1.9.7
loader ver V1.0.3(NB)
build time2016-01-14
DE SN1405211913Matched
Extrainfo 0X38000c00
Hw info A(model:ffee,Ver:0001),L(model:ffee,Ver: 0001)
Please help if anyone know
thanks all