Från Neptunboards forum:

HOW TO PROGRAM FIRMWARE ON THE MACHINE

1. USE DELTALINK4
2. USE NULLMODEM CABLE (LIKE HUMAX) AND CONNECT TO COMPORT 1 OR 2
3. START DELTALINK AND LOAD THE .BIN FILE (SIZE 2MB)
4. NOW TURN ON POWER SWITCH FROM THE BACK OF THE RECEIVER
5. WAIT UNTIL GOOD APPEARS ON FRONT
6. SWITCH RECEIVER OFF AND ON
7. WHEN YOU SEE 000 SCRAMBLED, TYPE ON THE REMOTE CONTROL 9911 TO ACTIVATE EMULATION.

Glöm dock punkt 7 och gör som "tony_soprano" istället!