Updating MSWD Digital Tie Line card firmware (C2002 cards)
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To update the extension line card firmware to the latest version,
please follow these instructions... 

 1. Attach a computer to the programming port (on the processor card)
 2. Using Hyperterminal (or other terminal program) set comms to 38400,n,8,1
 3. Turn off power to the microSwitch
 4. Remove all cards except processor
 5. Restart the microSwitch digital - by turning the power on
 6. At the "Press <space> to enter kernel", press the <space bar>.
 7. The kernel ">>" prompt will appear.
 8. Place a jumper across JP1 on the processor card (Top Right Corner)
 9. Type command "PTIE" and press the <return key>
10. If the "Not Found" appears after about 5 secs then the jumper is not making contact
    Make sure that it is in properly and type from step 8 again.
11. As the card is reprogrammed "." will appear.
12. When the process has finished "Passed" will appear.
13. When the file is downloaded, remove the jumper and type the command "RESET"
    The LEDs should start rotating.
14. Repeat the whole procedure for any other extension card that needs reprogramming.
15. Turn off system.
16. Replace all other cards
17. Restart system.


Any problems, Please contact
Phillip Clements
Marine Communications Limited
email: phil@marinex.co.uk
Tel: +44 (0)1453 732030
Fax: +44 (0)1453 873344
