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i own macbook pro(2012) intel
i own macbook pro(2012) intel_i7 4gb ram..and it currently runs 10.7.4 i want to upgrade it to sierra is it compatable?
guys i fear my laptop will get slow after i upgrade!!
do i also need to upgrade to bigger ram and ssd if wanna install sierra?
please help!
-thankyou
最後更新：2017-09-17 12:25:06
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