This utility appears to be resetting passwords, but although it reports success, I still cannot login to root or admin using default passwords.
The load ran to completion, but did not reset password to "password".
The firmware loads, but does not reset the password on a Silkworm 3200.
The resetpasswd firmware is keyed to the WWNN of the switch, so it only works on the author's switch. To use this script on your switch you will need a firmware from Brocade Support which is keyed to the WWN of your switch.