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openfirmware g3

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    PowerBook G3 Pismo Firmware 4.1.8 f5 ISSUE

    Welcome everybody, I have the following issue with the PowerBook G3 Pismo. About 10+ years ago when I last booted up this machine I flashed the firmware to the 4.1.8 f5 which is known to be faulty and Apple removed it from their supported list and replaced it with the 4.1.8 version. The f5 was...
    • Tomoka
    • Thread
    • 4.1.8 4.1.8f5 g3 pismo openfirmware g3 powerpc g3
    • Replies: 12
    • Forum: PowerPC Macs
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    usb setup error 5c00000 80001(open firmware)

    And another openfirmware related problem... I did not know where to post this because I have never seen this issue on the web so I posted here, because I have seen some users that seem rather skilled with openfirmware and its weird undocumented quirks :). Anyways whenever I boot into...
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