3Com 3C16895 - Manual (Page 57)

Upgrading Software 57
packet. If the check fails, negative characters are sent and the sending program
sends the packet again.
1 Enter
1
in the BOOT Menu and press Enter. The system accesses the download
application file menu:
1. Set TFTP protocol parameter
2. Set FTP protocol parameter
3. Set XMODEM protocol parameter
0. Return to boot menu
Enter your choice (0-3):
2 Enter
3
in the download program menu.
Enter your choice(0-3): 3
3 Press Enter. The system enters the download rate-setting menu:
Please select your download baudrate:
1. 9600
2. 19200
3. 38400
4. 57600
5. 115200
0. Exit
Enter your choice (0-5):
4 Select the appropriate download speed. For example, enter 5 to select a download
speed of 115200bps.
5 Press Enter. The terminal displays 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.
6 Change the baud rate set at the configuration terminal, so that the baud rate is
consistent with the selected download baud rate of the software.
7 Disconnect the terminal and reconnect it.
8 Press Enter to start downloading. The terminal displays the following information:
Now please start transfer file with XMODEM protocol.
If you want to exit, Press <Ctrl+X>.
Waiting ... CCCCC
9 Select Transfer\Send File from the terminal window.
10 Click Browse in the Send file dialog box, shown in Figure 37 and select the
application you want to download.