To build a new master chip, use the file MASTER and load the necessary keys into it using FED. You must have already extracted both the month keys and the seed keys from the master box using whatever method you prefer. Loading the seed keys: 1. Enter the ID number backwards at 3FC0 (1st four digits). 2. Enter seed key 0 at 3FC5 (1st seven hex numbers) 3. Enter seed key 1 at 3FB1 (next seven hex numbers) 4. Enter seed key 2 at 3FB9 (next seven hex numbers) 5. Enter seed key 3 at 3FA1 (last seven hex numbers) note: all the seed keys are preceeded by their respective number. Loading the month keys: 1. Place 6100 - 611F keys at 2D00 - 2D1F 2. Place 6160 - 617F keys at 2D60 - 2D6F Using the MASTER chip: 1. Place the chip in the U30 socket. 2. Acquire a videocipher signal. 3. Press [SETUP] then [7]. 4. Unit will drop out and re-acquire signal. 5. Press [SETUP] then [1] and check for correct new ID. 6. Repeat 3 to 5 until the ID is correct.  Downloaded From P-80 International Information Systems 304-744-2253