Appendix H

Flash Upgrade

Upgrade your modem easily using this flash update procedure.

What You Need

A data communications software package that supports a 57.6 kbps DTE rate and “X modem CRC” protocol

Flash upgrade file

Look for modem software upgrades on the Web at this address:

http://www.mot.com/MIMS/ISG/Service_Support/software.html

Steps For Downloading

IMPORTANT: Do not abort this process, once started!

1)Activate your data communications software package, and set up your DTE for 57.6 kbps.

2)Enter AT.

You should receive an OK response message.

3)Enter AT%P1=password (8 digits)

For example: AT%P1=12345678

This entry sets a soft download password. (See theAT command set for further information on the %P commands if needed.) You should receive an OK response message.

4) Enter AT$Y=password (8 digits) For example: AT$Y=123456768

You should receive this response message:

SOFTLOAD XM86-1

READY

This means that your modem is ready to be upgraded.

Modem 3600

H-1

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Black Box 3600 MODEM manual Appendix H Flash Upgrade, What You Need