How To Fix HP Post RTC Bios Error After Booting With OpenCore

If you use OpenCore to boot hackintosh HP laptops, chances are you may encounter the POST Error screen due to RTC mis-match in the bios. The only way to fix this is toe patch RTCFix from Rehabman to the DSDT.

HP Post Error RTC screen Rehabman RTCFix DSDT patch

1 Comment

  • Hi, For 820 G3 with bios N75 v1.10 if you want you can add :


    This is similar to rtcfx_exclude=54,58,59,DF

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