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usm ii

macrumors newbie
Original poster
Jan 18, 2008
18
0
Sg
Hallo guys ,i wanna upgrade my Mac Pro 4.1 ,where to download EFi ? tkx
 

usm ii

macrumors newbie
Original poster
Jan 18, 2008
18
0
Sg


5570 error ?

Screen Shot 2015-06-27 at 2.12.58 AM.png
 

usm ii

macrumors newbie
Original poster
Jan 18, 2008
18
0
Sg
change to org NV 120GT same problem ...only for 5770 graphics card?
 

Synchro3

macrumors 68000
Jan 12, 2014
1,987
850
Yes, make sure that MacProEFIUpdate.dmg is mounted before running the Firmware Tool.
 
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Gonzalofv

macrumors newbie
Sep 2, 2014
15
1
myttchet-camberley UK
hi I've got similar problem but at start up the updating bar just jump and then restart with the 4.1 with no upgrade
can anione help please
mac pro 2.26 8 core 2009 gt120 card and 6 gb ram
 

Vicromono

macrumors member
Nov 11, 2015
39
8
Washington
hi I've got similar problem but at start up the updating bar just jump and then restart with the 4.1 with no upgrade
can anione help please
mac pro 2.26 8 core 2009 gt120 card and 6 gb ram
If you did not get your problem resolved, I would check OS. No success under 10.11.3 but 10.7.5 worked. Remember to have the Apple 5.1 firmware update mounted as well (and not the B07 firmware like some idiots did. like myself)
 

cokealcaide

macrumors newbie
Mar 21, 2021
1
0
hi I've got similar problem but at start up the updating bar just jump and then restart with the 4.1 with no upgrade
can anione help please
mac pro 2.26 8 core 2009 gt120 card and 6 gb ram
HI, Coming very late to this, but I have exactly the same issue. May I ask how you resolved it? Thanks in advance
 
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