3Com 3CR17561-91-US - Switch 4500 26PORT Managed 24 10/100 2 Gbe Stackable RJ45 Getting Started Manual - page 89
Manual is about: Getting Started Guide
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Bootrom Upgrade
89
4 Press Enter to start the download. The following information is displayed:
Now please start transfer file with XMODEM protocol
If you want to exit, Press
Loading
...CCCCCCCCCCCCCCCCCCCCCCCCCCCCC
5 As the file is downloading, start the XModem send file process with
terminal emulation software, such as Microsoft Hyperterminal.
When the download is complete, the following information is displayed:
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCdone!
Bootrom updating.........done!