HP Z420 - OpenCore - Big Sur Installation - Screen powers off

Hi,

I've been trying to install Big Sur on a HP Z420 for a few days now but keep hitting the same issue.

I've prepared an USB stick following joepool's guide but at some point (before I reach the installer) the screen just switches off.

Joepool's hardware config is slightly different from mine since he's using a...

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Author: LSDaily

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