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[SOLVED]MacBook Pro 15 2011 820-2915-a Intel Turbo Boost doesn't work

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  • [SOLVED]MacBook Pro 15 2011 820-2915-a Intel Turbo Boost doesn't work

    cpu locked at 800mhz with intel power gadget asd efi good I tried benchmark same problem, slow in multitask

  • #2
    Possible problem with cpu vcore regulator ?

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    • #3
      Battery connected and working? Run ASD and check sensor errors?

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      • #4
        Battery not connected because dead,

        i tried with battery a1278 same problèm ,

        I will order a new battery

        why on a1278 model without battery turbo boost work and not a1286 ?

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        • #5
          No idea, you must have a good battery connected.

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          • #6
            Solved received new battery turbo boost works, ASD EFI all passed thanks

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