Need help !

first off , i'm new here \
thanks for this great forums
my dvb is truman top box 2 tuners sti 7162
i tried to install enigma2 image:
(PKT SVN-3072 HYPERION v4.5 Image
(SH4 Duckbox Project GIT-5767)
by e2upgrade spark plugin
i put the image files in the folder as it is , using kingston 16gb
and it was success
then i open the factory setings and pressed boot to E2
now it won't bootup
and i can't even open the boot menu by pressing the OK button while power on , it won't show a damn thing only (boot) and the timer , i need to select from the boot menu to boot to spark again !
how to fix this issue ?
and thanks for your support