Technical data

Getting Started with PowerPC Open Firmware 55
Note If the image is valid and you wish to proceed, you must
remove the floppy disk from the disk drive before
selecting Y.
12. Enter a Y to load the image into ROM and overwrite the
existing firmware. Once the ROM is updated, the system is
automatically reset. During the process the following is
displayed:
Updating ROM
Erasing ...
Programming ...
Verifying ...
This update process can take up to several minutes to
complete. If after three minutes, the system has not rebooted,
the ROM(s) have been corrupted and need to be replaced.