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Recent content by FrankTech

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    Looking for 820-2178-B Mac Pro Schematic

    Please ignore, misread the mlb number.
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    iMAC a1419 EMC3070 820-01134-A

    The iMac started and begin to boot but it is very very slow. It will not show the desktop because at the end it shows a panic tekst and aut reboots.
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    iMAC a1419 EMC3070 820-01134-A

    Thank you! Did you see anything wrong? I like to learn from this.
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    iMAC a1419 EMC3070 820-01134-A

    Can you help, reconstructing the old image?
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    iMAC a1419 EMC3070 820-01134-A

    No error, black screen and only 2 status leds. It crashed during an update for mojave. fsys region looks strange.
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    iMAC a1419 EMC3070 820-01134-A

    I am struggling all day to find a working bios dump for this imac. Most don't work and give two or three status leds. One worked but had a EFI lock and no clean ME. I am looking for a recent dump for this imac. CPU is 3.4GHz Core i5 (i5-7500) and GPU is AMD Radeon Pro 570, 4GB. I have old dump...
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