3Com MSR 30-16 릴리스 노트 - 페이지 13

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3Com MSR Family Release Notes

Release Notes Software v5.20

3.2.6 Boot Menu 9: Device Operation

Normally not used since only one storage device is supported currently.

3.3

Upgrading Software Using Xmodem

You can use the console port to upgrade the software using Xmodem without the need to set

up a network environment.

3.3.1 Upgrading the application image

Enter the Boot Menu (refer to the "Boot Menu" section) and enter <2> to download an

application image using Xmodem. The router supports the following downloading speeds:

========================<BAUDRATE SET>=======================

|Note:

Change The HyperTerminal's Baudrate Accordingly,

Press 'Enter' to exit with things untouched.

|--------------------<Baudrate Avaliable>-------------------|

| <1> 9600(Default)

| <2> 19200

| <3> 38400

| <4> 57600

| <5> 115200

| <6> Exit

=============================================================

Enter Your Choice(1-6):

Select an option, 5 for 115200 bps for example. The following appears:

Change the baudrate on PC side first!

Change your terminal's baud rate to the same baud rate for software download (115200

bps in this example). After that, select [Dial-in/Disconnect] to disconnect the terminal, and

[Dial-in/Dialing] to reconnect it. Then, press <Enter> to continue. The system displays:

The current baudrate is 115200

======================<SERIAL SUB-MENU>======================

|Note:the operating device is CF Card

| <1> Download Application Program To SDRAM And Run

| <2> Update Main Application File

| <3> Update Backup Application File

| <4> Update Secure Application File

| <5> Modify Serial Interface Parameter

| <6> Exit To Main Menu

=============================================================

Enter your choice(1-6): 2

Select program file please.

Waiting...CCCCCCCCCC

Note: The new baud rate takes effect only after you reconnect the terminal emulation

program.

Select [Transfer/Send File] in the terminal window. The following dialog box pops up: