Anyone with early 2015 Mac had success with installing Mavericks?


i bought mac pro in late march 2015 yosemite pre-installed - alas, recording software logic 9 doesn't on os least. may able hold of bootable flash drive has 10.9 - has been able install mavericks on mac bought around time? know it's unlikely considering when purchased it, hoping 10.9.5 might work...
 

it should work unless apple has updated firmware disable it.

mac pro 2013 shipped mavericks 10.9.5 work.
 


Forums Macs macOS OS X Yosemite (10.10)


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