Archive for May, 2011

3com 4500 bootloader debugging mode

May 9, 2011

This comment inspired me to do some more hacking.

The 3com 4500 50-port (3CR17562-91) is a BCM5655 switch fabric with a BCM4704 MIPS cpu.

The bootloader (BOOTROM) has some functions hidden behind CTRL-COMMAND + enter.

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