Prerequisite 2 - Serial Port Configuration; Prerequisite 3 - Enabling Tftp Server; Serial Flash Upgrade Scenario - Multitech MultiConnect User Manual

Prerequisite 2 – Serial Port Configuration
The default serial port parameters should be:
Data length – 8 bits
Parity – None
Stop bits – 1
Baud-rate of the serial port to which the MultiConnect Adapter is connected should be set
to 115200 bps for proper operation.
Prerequisite 3 – Enabling TFTP Server
Enable TFTP server on MultiConnect Adapter by issuing the following command:
# set ip tftp enable
OK

Serial Flash Upgrade Scenario

Following steps explain the procedure to upgrade a flash using the serial COM port (serial flash upgrade).
Connect the MultiConnect Adapter to a PC COM Port.
•
Open an application through which we can access the serial device(e.g., Meterm, zoc,
hyperterm).
•
Reboot the MultiConnect Adapter.
•
Wait for the boot message and prompt "press d to download" to appear.
•
Press d when prompted.
•
Select the XMODEM Protocol from the Terminal application.
•
Choose a file (MTXCSEM-TFTP-...) file to be uploaded.
•
Perform a file upload.
The MultiConnect Adapter reboots and will be up after a few seconds (10-15 secs).
The MultiConnect Adapter reboots after it has been successfully upgraded.
Multi-Tech Systems, Inc. MultiConnect Serial-to-Serial Adapter User Guide (S000354A)
Appendix A – Flash Upgrade
172