Kaon 100 MCo

cochin007

DOes any one know how to back up the firmware and later update it manually? Saw lot of posts but no instructions.
Saw one file called zenega loader but no instructions in it
1) How to back up existing firmware
2) which tool to do it and what firmware to update it .I am not using DIsh tv any more
3) what to change to make it detect other satellite?
What cable do i use ( NUll cable or RS232 ) In market they said Null comes with Female to Female connector and Rs 232 Male to female But all these recievers need F to F since on PC and On reciever its male So what to do???