Upgrading BootROM Through Serial Port
49
Figure 30
Modify baud rate
Click [Call/Call] to establish new connection.
Figure 31
Establish new connection
Then, press <Enter> to prompt current configuration baud rate and return to the
previous menu.
The system prompts:
The current baudrate is 115200
n
Restore the baud rate in the HyperTerminal to 9600 bps (the default) after
upgrading the BootROM. This is to ensure that information can be displayed on
the console screen after system boot or reboot.
Upgrading BootROM
First, enter <7> in the main BootROM menu (refer to “Main BootROM Menu” on
page 43) to enter the BootROM operation submenu, under which all BootROM
operations are completed. Refer to “BootROM operation submenu” on page 47
for detailed descriptions.
For example, when you upgrade full BootROM: