HP Post Error RTC screen
hackintosh | MacWannaBe

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

August 16, 2020 / 662 views

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

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

    VFhZ3w==

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

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