Code like this doesn't go straight into the device. It could be from a certain file on the flash drive, or more likely from the part of the flash drive's chip that loads the device.
PS3HaX forum member Descrambler has sniffed his PS Jailbreak device, here are his results:
I got this from ps3hax.net and dont ask me what to do with these codes i dont have a clue its for hack experts
I put the code in spoilers, makes it easier to read. cheer.s