3Com MSR 50-40 ROUTER. Installation Manual page 65

Figure 5-3 Modify baud rate
Click [Call/Call] to establish new connection.
Figure 5-4 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
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.
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