Hi
@CaseySJ, i’ve tried to update OpenCore twice now from version 0.71 through the HackinDROM app, and while the update goes perfectly, and macOS works fine, Windows then fails to boot.
I’ve followed your guide about disabling Apple VT-D, but there was no SSDT-DMAR.aml in the updated folder, and no reference to it in the config.plist to change. Also DisableIoMapper in Kernel quirks was already enabled. Have reverted back to 0.71 and then Windows boots perfectly. Not quite sure what’s going wrong as i’ve only tried to update through the app!