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by Grant Bennet-Alder,Nov 24, 2012 7:22 AM in response to seltmann.gmbh
Grant Bennet-Alder
Nov 24, 2012 7:22 AM
in response to seltmann.gmbh
Level 9 (60,931 points)
DesktopsMac Pro Date introduced
Original Mac OS X included
(see Tips 1 and 3)Later Mac OS X included
(see Tip 1)Mac OS X Build(s)
(see Tip 2)Mac Pro (Mid 2012) Jun 2012 10.7.3 10.8 11D2001, 12A269 Mac Pro (Mid 2010) Aug 2010 10.6.4 10.7, 10.7.2, 10.7.3 10F2521, 10F2554, 11A511a, 11C74, 11D2001 Mac Pro with Mac OS X Server (Mid 2010) Aug 2010 10.6.4 10.7, 10.7.2, 10.7.3 (Server) 10F2522, 11A511a, 11C74, 11D2001 (Server) Mac Pro (Early 2009) Mar 2009 10.5.6 10.6 9G3553, 10A432 Mac Pro (Early 2008) Jan 2008
10.5.1
10.5.2, 10.5.4
9B2117, 9C2031, 9E25 Mac Pro Aug 2006
10.4.7
10.4.8, 10.4.9, 10.4.10, 10.5
8K1079, 8N1430, 8N1250, 8K1124, 8P4037, 8R3032, 8R3041, 9A581, 9A3129 --from:
Mac OS X versions (builds) for computers
It appears to me that you would need a boot device with 10.5.6 already installed, and to NOT be running any Westmere features (such as 6-core processors) to have any hope. Also, drivers for 5770 and 5870 first appeared in 10.6.5, so getting your displays to work may be tough.
Custom 10.6.4 or "Full Retail" 10.6.5 is much more likley to succeed.
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