Hi
First thing is to purchase a jtag
Next start reading up u will need too
Thats what the search is for try here http://www.world-of-digital.com/forums/search.php
i also think tutorials is a good place to start
Cya soon:Cheers:
If its a modded box unplug from mains socket , plug back in and let it power up all channels should be back... i know of a few 4010,s that done the same