H3C MSR 20/30/50 Series Routers User Manual
Chapter 5 Software Maintenance
Figure 5-6
Sending File interface
After completing download, the following information appears on terminal
interface to indicate download and upgrade success:
Download successfully!
434432 bytes downloaded!
Updating Extend BTM
Updating Extended BootRom.
Note:
z
The file name, size and path vary in different situations. Check the current version of
BootROM and application program in order to use correct file.
z
This method only upgrades a part of BootROM. You can re-upgrade when error
occurs.
5.4 Upgrading Application Program Through Serial Interface
Upgrading of application program through serial interface is implemented under serial
submenu. Enter <2> under the main BootROM menu to enter the serial submenu.
Refer to section
5.2.2 I.
“
Enter serial submenu
” for detailed descriptions.
For example, when you upgrade application program:
First, change serial baud rate to speed up upgrading (refer to section
5.3.1
“
Modifying
Serial Interface Parameters
” for details), and then enter <2> under serial submenu. The
system prompts:
5-13
