User`s guide

Modem 3600 H-1
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 the AT 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.