which is the most recent osx I can run with 2008 powerbook?

Mac OS X 10.6 Snow Leopard

Mac OS X 10.6 Snow Leopard

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1 Answer from the Community

  • Powerbook was discontinued around 2006. It uses the PowerPC CPU instead of the Intel CPU. OS 10.5.7 is the last OS X to support the PowerPC CPU. OS 10.6 is the first OS X to support the Intel CPU.