i have arion stb 5018ci
when i upgrade my stb with dvbextreme af7 rc3 software it works well,
but i have problem now.i cannot upload or download anything through rs232 port. i can flash recieve thru jtag to change software.i tried autoarioer .arioner 24&27.also dzarion loader but in vain.
i have only option of changing firmware thru jtag.
plz help me .can i upgrade fimware thru jtag?how?

sti 5518bvc
mx 29lv160

rs232 connection are right.
when i use autoarioner /when pressed remote key 74620 in standby
it gives no ifo about boot header.reciever front panal shows 'end'

help me.
thnx to all members.