Forum: General
10-11-2017, 08:57 PM
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Replies: 13
Views: 18,917
FWIW, I think I accidentally stumbled upon the...
FWIW, I think I accidentally stumbled upon the answer to my above described problems. The drive mentioned and circumstance (OSX/Mac Pro) is EXACTLY my situation, and the problem didn't start until I...
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Forum: General
08-04-2017, 01:58 PM
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Replies: 13
Views: 18,917
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Forum: General
08-04-2017, 01:49 AM
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Replies: 13
Views: 18,917
So, believe or not, I finally shut my machine...
So, believe or not, I finally shut my machine down and restarted for the first time since above posts tonight, so I can finally answer your last question above...
...yes, 'Option+PowerOn' showed...
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Forum: General
05-08-2017, 04:37 PM
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Replies: 13
Views: 18,917
So, I am in the position of every time I shut...
So, I am in the position of every time I shut down machine I may not be able to boot it back up without some intense and time consuming troubleshooting...as I said this 'Command-R' solution was both...
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Forum: General
05-07-2017, 11:55 PM
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Replies: 13
Views: 18,917
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Forum: General
05-07-2017, 05:57 PM
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Replies: 13
Views: 18,917
The 10.9.5 disk is always 'available' as a...
The 10.9.5 disk is always 'available' as a start-up from preferences...it just hits this problem (haven't done the exact sequence of 'option boot' as again since I had original problem and stumbled...
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Forum: General
05-07-2017, 04:43 PM
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Replies: 13
Views: 18,917
Mavericks 'Invalid' Start-Up Problem
So, I started with a raw drive connected via a 'Voyager 2' Firewire dock.
I cloned my Mac Pro internal 10.8.5 system, then booted off of the Firewire clone and performed an upgrade to 10.9.5. I...
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