User`s manual

U.S. Robotics I-modem Command Reference
Upgrading the I-modem’s Software • Page 17-5
Once you see the OK response to the Calculating CRC and Resetting modem messages,
your software upgrade is complete!
If Your
I-modem DoesnÕt Respond
If your I-modem doesnÕt respond, its memory may be corrupted. Follow these steps to
force the new software to the I-modem.
1. Power the I-modem off.
2. Set DIP switches
1 and 2 off.
3. Power the I-modem on.
4. Start your communications software package and send the operating software using the
XMODEM
protocol.
5. Power the I-modem off.
6. Set the DIP switches to their previous settings.
7. Power the I-modem on.