how do i restore the firmware?

i follow ur tutorial half-way and then i had to leave me computer for a minute, so i booted it in windows again.... and the bluetooth worked fine, then i booted in backtrack and did NOTHING with the...

when i start the hci0 it said that it was up and runnign but it was also in RAW mode... how to not get it in raw mode?

i dont write much on forums and that, but i need real help now...

when i write hciconfig hci0 i get this:

hci0: Type: USB
BD Address: **:**:**:**:**:** ACL MTU: 0:0 SCO MTU: 0:0
...