Software Upgrading Via Console Port (Xmodem Protocol) - 3Com 4210 Release Notes

Switch 4210 V3.01.09 Release Notes
4. Delete file from flash
5. Modify bootrom password
6. Enter bootrom upgrade menu
7. Skip current configuration file
8. Set bootrom password recovery
9. Set switch startup mode
0. Reboot
Enter your choice(0-9):

Software Upgrading via Console Port (Xmodem Protocol)

Step1 Enter 1 in the Boot menu. Press <Enter> and the system will access the download program menu.
Please set application file download protocol parameter:
1. Set TFTP protocol parameter
2. Set FTP protocol parameter
3. Set XMODEM protocol parameter
0. Return
Enter your choice(0-3):3
Step2 Enter 3 in the download program menu. Select to implement the software upgrading via Xmodem
protocol. Press <Enter> and the screen will display the following information:
Please select your download baudrate:
1. 9600
2. 19200
3. 38400
4. 57600
5. 115200
6. Return
Enter your choice (0-5):
Step3 Select the appropriate download speed based on the actual requirements. For example, enter 5 to
select the download speed as 115200bps. Press <Enter> and the system will display the following
information:
Download baudrate is 115200 bps. Please change the terminal's baudrate to 115200 bps,
and select XMODEM protocol.
Press ENTER key when ready.
Step4 Follow the above prompt and change the baud rate on the console terminal, so that the baud rate is
consistent with the selected download baud rate of the software. After the baud rate setting at the
console terminal is completed, disconnect the terminal and reconnect it. Press <Enter> to start
downloading, and the screen will display the following information:
Are you sure to download file to flash? Yes or No(Y/N)y
Now please start transfer file with XMODEM protocol.
If you want to exit,Press <Ctrl+X>.
Downloading ... CCCCC
February 27, 2009 Page 39 of 43