Upgrading Application Program And Boot Rom Through Xmodem Protocol - 3Com Router 3030 Installation Manual

Upgrading Application
Program and Boot
ROM through
XModem Protocol
Upgrading application
program

Upgrading Application Program and Boot ROM through XModem Protocol

It is recommended to upgrade the software under the guidance of the technical
support personnel. In addition, when upgrading the router, note to match the
version of the Boot ROM software with that of the main software.
When upgrading the software through the XModem protocol, you can simply use
the console port rather than building up another configuration environment.
1 Enter the Boot menu, press <1> to select the XModem protocol for downloading
the application program. The following download speeds are available for the
router:
Downloading application program from serial...
Please choose your download speed:
1: 9600 bps
2: 19200 bps
3: 38400 bps
4: 57600 bps
5: 115200 bps
6: Exit and reboot
Enter your choice(1-6):
2 Select an appropriate download speed. For example, enter <5> to select the
download speed 115200 bps and the router will prompt:
Download speed is 115200 bps. Change the terminal's speed to 115200
bps, and select XModem protocol. Press ENTER key when ready.
3 According to the above information, change the baud rate set at the console
terminal for keeping it in consistency with the selected software download baud
rate. After that, disconnect the terminal (that is [Dial-in/Disconnect]), reconnect it
(that is [Dial-in/Dialing]) and then press <Enter> to begin downloading. The system
will prompt:
Downloading... CCCCC
After the baud rate at the console terminal is set, the new setting can become
valid only if the terminal emulation program is disconnected and reconnected at
least once.
4 Select [Transmit/send file] in the terminal window and the following dialog box will
pop up:
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