ipbox booting no more

[zuurtje]

Hello

i hava an ipbox 900 who doesen't boot anymore

after a few hours working i did it on standby and now it isn't booting

also a new upgrade true usb isn't working
the display stay's black

is there someone who got a solution

Regards zuurtje

 

[Luli]

Did you try serial upgrade?.

luli

 

[zuurtje]

can you explain how to

because i have no idea what to use
software and firmware

the box is not responding on standby arrow up or arrow right or what so ever
(read serial upgrade or usb upgrade)