H3C WIRELESSACCESSCOTROLLER S7500E Installation Manual page 30

After downloading files with a changed baud rate, timely change the baud rate back to 9,600 bps in
HyperTerminal to ensure the normal display on the console screen when the system boots or reboots.
Upgrading the BootWare through a serial connection
Follow these steps to upgrade the BootWare through a serial connection:
1) Enter the BootWare main menu (refer to section "BootWare Main Menu" on page 5-3), select 7 to
enter the BootWare operation submenu. For details about this menu, refer to section "BootWare
operation submenu" on page 5-6.
2) Select 3 in the BootWare operation submenu. The following prompt appears:
======================<BOOTWARE OPERATION SERIAL SUB-MENU>=====================
|<1> Update Full BootWare
|<2> Update Extend BootWare
|<3> Update Basic BootWare
|<4> Modify Serial Interface Parameter
|<0> Exit To Main Menu
===============================================================================
Enter your choice(0-4):
3) Select 4 in the BootWare operation serial interface submenu. The system prompts you to modify
the baud rate.
=================================<BAUDRATE SET>================================
|Note:'*'indicates the current baudrate
| Change The HyperTerminal's Baudrate Accordingly
|-----------------------------<Baudrate Avaliable>---------------------------- |
|<1> 9600(Default)*
|<2> 19200
|<3> 38400
|<4> 57600
|<5> 115200
|<0> Exit
===============================================================================
Enter your choice(0-5):
4) Change the communication baud rate by referring to section "Modifying serial communication
parameters" on page 5-7. After the modification, the system displays the following information:
Baudrate has been changed to 115200 bps.
Please change the terminal's baudrate to 115200 bps, press ENTER when ready.
The current baudrate is 115200 bps
=================================<BAUDRATE SET>============================
|Note:'*'indicates the current baudrate
| Change The HyperTerminal's Baudrate Accordingly
|---------------------------<Baudrate Avaliable>---------------------------|
|<1> 9600(Default)
|<2> 19200
|<3> 38400
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