Updating the Firmware on a Marinex Digital
==========================================

This procedure needs to be carried out on the processor board.

1.  Connect Laptop to Processor Board front Connector
2.  Setup Hyperterminal with the following settings:-
	Speed 9600
	8 Data bits
	1 stop bit
	no parity
	No handshaking

3.  Press Return and the "Login:" Prompt will appear. (If it does not, just try entering step 4)
4.  Enter the user name "Engineer" (the case is important) & press return
5.  Enter the password "3458" and press return
6.  The command prompt ">>" will appear

Note: If nothing is enter for about a minute, then you will be logged off.

7.  Enter the command "dload scode" and press return

8.  select "Transfer->Send File..." from the menu in Hyperterminal.
9.  Select the firmware file (M02?????S.BIN)
10. Make sure that the protocol is "XMODEM"
11. Press the "Send" button
12. When the file has been download then the command prompt will reappear


Starting the New firmware
=========================

Reboot the exchanges by entering the command "reboot rack".

When the system has restarted, the new software will be active.

Backing Up the New firmware
===========================

Once the new firmware has been tested and is working, then the new firmware can be backed up using
the following procedure.

1.  Connect Laptop to Processor Board front Connector
2.  Setup Hyperterminal with the following settings:-
	Speed 9600
	8 Data bits
	1 stop bit
	no parity
	No handshaking

3.  Press Return and the "Login:" Prompt will appear. (If it does not, just try entering step 4)
4.  Enter the user name "Engineer" (the case is important) & press return
5.  Enter the password "3458" and press return
6.  The command prompt ">>" will appear

Note: If nothing is enter for about a minute, then you will be logged off.

7.  Enter the command "backup scode" and press return
8.  wait for up to 30 seconds
9.  When the firmware has been backed up, the command prompt will reappear
