3com 4200G PWR ユーザーズマニュアル

Upgrading the Bootrom

A similar screen will be displayed for the configuration files and the web
files. In each case, the file is given the attribute “main” or “backup”

Bootrom Upgrade

using TFTP

To upgrade the bootrom firmware from the Boot menu using TFTP do the
following:

1 From the Boot menu, select option 6 to display the bootrom upgrade

menu as shown:

Bootrom update 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 Select option 1 to display the following:

Load File name:

Switch IP address:

Server IP address:

3 Enter the file name, Switch IP address and Server IP address to display the

following:

Are you sure to update your bootrom? Yes or No(Y/N)

4 Enter y and the following information is displayed to indicate the file is

downloading:

Attached TCP/IP interface to netdrv0

Attaching network interface Io0...done

Loading.................................

...............done

Bootrom updating............done!