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Ask Imac 5K late 2015 -27 Inc A1419-820-00134 SMC problem

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Worker1

Registered member
Test with D key and diagnosis

Result:
With the SMC unit (System Management Controller).
there may be a problem
Reference code: PFM006

Since then, Bluetooth is no longer possible and the Intel i7-6700 only clocks at 800 MHz.
It was only possible to install macOS Catalina 12.7, which took a very long time because the processor
only had 800 MHz performance.

What can you do now?
Thanks for tips on this
 

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