5-6 
Figure 5-3 Modify the baud rate 
 
 
Step3 Select Call > Call to reestablish the connection. 
Figure 5-4 Reestablish the connection 
 
 
 
The new settings can take effect only after you reestablish the connection.  
 
5)  Download the Boot ROM file 
Step1 Press Enter in the HyperTerminal window to start downloading the program. The system displays the 
following information:  
CCCCCCCCCCCCCCCCCC 
 
 
Press Ctrl + X to quit downloading files; otherwise, proceed as follows.