JagdPanther Posted October 29, 2013 Share Posted October 29, 2013 Hi Everyone my CPU is i5 2550k and mobo is Asrock Z77 Extreme6. My mobo's bios has been patched by PMPatch. My Hackintosh works properly with SSDT on stock frequency.But if I overclock it to 4.2Ghz, It KP in AICPM with P-State Stepper error like this pic There are also some other problems. My i5 2550k should turbo boost at 3.8GHz but the max P-State is only 37 instead of 38. If I do not use any SSDT, the system will kp again with the same error. The SSDT file is generated by ssdtPRGen and the P-state from 16-42 looks like no problem. my smbios is macmini5,3.So can anyone help me with this problem?Thanks Link to comment https://www.insanelymac.com/forum/topic/293292-i5-2550k-overclocking-causes-kp-in-aicpm-need-help/ Share on other sites More sharing options...
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