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Model A1311 / Mid 2010 / 3.06 & 3.2 GHz Core i3 or 3.6 GHz Core i5 Processor

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I upgrade my CPU from 3.06 i3 to 3.6 i5, what´s wrong?

Anyone know what´s happen? Thanks for your support.

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Your original CPU's specs: Intel i3-540 (4M Cache, 3.06 GHz)

The replacement CPU: Intel i5-680 (4M Cache, 3.60 GHz)

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Have you reset the systems NVRAM & SMC? I would start there.

I would also check my systems firmware level: About EFI and SMC firmware updates for Intel-based Mac computers making sure it was at the listed levels or newer.

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Thank you very much for your help Dan. I already tried the suggestions you mention, but I have not succeeded. I hope to resolve it and share the solution.

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What happens when you put the old CPU in?

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Hey? I am have the same problem. Did you resolved this problem? I dont have any ideia. Thanks a lot

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Eduardo Silva will be eternally grateful.
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