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thgtrg

macrumors newbie
Original poster
Sep 17, 2018
13
2
i have a Mac Pro 2009 4.1 with boot room MP41.0081.B04, i want to upgrade boot room to MP41.0081.B07 to flash to 5.1. please help me how to up from .B04 to .B07 thanks all
 

thgtrg

macrumors newbie
Original poster
Sep 17, 2018
13
2
Had similar case here...


Took me a minute to figure out it wasn’t on the latest (B07) 4,1 firmware. So I downloaded it first, then was able to get to 5,1. I believe the correct link for B07 is this:

https://support.apple.com/kb/dl989?locale=en_US

Good luck!
perfect, i had upgraded firmware to 5,1. thanks so much
[doublepost=1537324313][/doublepost]
thanks your advice
 
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