timamsk/OpenCore-Legacy-Patcher
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This commit is contained in:
Mykola Grymalyuk
2021-12-07 20:19:14 -07:00
parent ca734ff055
commit 83cffeb1e5
1 changed files with 2 additions and 2 deletions
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resources/build.py
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@@ -728,13 +728,13 @@ class BuildOpenCore:
# Check if model has 5K display
# Apple has 2 modes for display handling on 5K iMacs and iMac Pro
# If at during any point in the boot chain an "unsupported" entry is booted, the firmware will tell the
# If at any point in the boot chain an "unsupported" entry is loaded, the firmware will tell the
# Display Controller to enter a 4K compatible mode that only uses a single DisplayPort 1.2 stream internally.
# This is to prevent situations where the system would boot into an enviroment that cannot handle the custom
# dual DisplayPort 1.2 streams the 5k Display uses
# To work around this issue, we trick the firmware into loading OpenCore through Apple's Hardware Diagnostic Tests
# Specifically hiding as diags_gui.efi under '/System/Library/CoreServices/.diagnostics/GUI/diags_gui.efi'
# Specifically hiding as Product.efi under '/System/Library/CoreServices/.diagnostics/Drivers/HardwareDrivers/Product.efi'
try:
smbios_data.smbios_dictionary[self.model]["5K Display"]