iBook G3 Firmware Update (4K)

Here's a real-life example of how an Open Firmware update on a real Mac would take place, since no high quality footage of it currently exists on YouTube. The update file is actually an Open Firmware script that contains the updated image.

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[lokz]

This helped me. Not directly, but I saw what sound to expect during boot time when yo do update. And leds that glow.

[jerrybomcool]

“Dir hd \” didn’t work for me. Just give me a <dir> not fount