This is the OpenCore EFI files needed to boot macOS Catalina on the Dell Optiplex 780 MT.
THIS INFORMATION/RESEARCH HAS BEEN DONE AND SHARED PURELY FOR EXPERIMENTAL AND RESEARCH PURPOSES, AND IS IN NO MAY MEANT TO PROMOTE CIRCUMVENTING OF ANYTHING THAT IS SOMEONE ELSE'S CORPORATE PRIVATE PROPERTY. THE INFORMATION LISTED HERE IS PURELY FOR EDUCATIONAL PURPOSES AND SHOULD YOU CHOOSE TO UTILIZE IT IN ANY WAY, I AM IN NO WAY RESPONSIBLE FOR ANY INJUNCTIONS/PROBLEMS THAT MAY OR MAY NOT ARISE AND/OR BE BROUGHT AGAINST ANOTHER FOR THEIR CHOOSING TO HAVE DONE SO.
Whilst this is a booting and "mostly" working EFI for this machine, do bear in mind that everyone has different hardware peripherals that they use, but for the most part, this should get it booted for you. There always could be more fine tuning done as well. This is meant to get you going in general.
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CPU: Intel Core 2 Duo 2.93GHz Processor
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GPU: MSI Nvidia GeForce GT 710 2GB GDDR3
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Audio Chipset: ADI 1984A High Definition Audio Codec
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LAN Chipset: Intel 82574L Gigabit Network Connection
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WiFI + BT Chipset: AZUREWAVE CE-123H Mini Mini PCI-E 802.11 AC + BT 4.0
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RAM: 8GB / 16GB DDR3 1066Mhz
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Storage: ADATA SU650 120GB SATA III SSD
How to add EFI files to USB and or HDD/SSD, and more knowledge
