Multi-Tech Systems MT5634MSV - Manual (Page 110)

MessageSaver User Guide
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4. Type AT&W1Z and press ENTER to clear your stored parameters and reset
your modem to factory default.
5. Close the terminal program.
Step 6: Upgrade the Modem’s Firmware
1. Run Flash Loader by double-clicking the FLASH.EXE icon.
Flashloader automatically finds the COM port your modem is on, sets the serial
port speed, and opens a Choose File to Download dialog box.
2. In the Choose File to Download dialog box, double-click the .HEX file you want
to load into the modem. The file name for the MessageSaver is in the format
MSVnnnn.HEX, where nnnn is the firmware revision number.
Flash Loader upgrades the modem with the contents of the .HEX file.
3. Close Flash Loader.
Step 7: Restore Your Parameters
Your modem is now updated. You can now open your terminal program to repro-
gram your modem parameters, if necessary, or to confirm the update by typing ATI
in the terminal window.