Can I upgrade to OS Sierra (so I can run TurboTax 2018 next year) on my mid 2009 MacBook Pro with 4GB memory and 427.6GB available storage?
Can I upgrade to OS Sierra (so I can run TurboTax 2018 next year) on my mid 2009 MacBook Pro with 4GB memory and 427.6GB available storage?
Imac, MacBook Pro, Mac OS X (10.6.3)