macOS Catalina: 10.15.6 (19G73) Dual Boot w/ Windows 10: 2004 64Bit
OpenCore version: 0.5.9
Component | Model |
---|---|
CPU | AMD Ryzen 7 2700X @ 3.7GHz |
Motherboard | ASUS ROG Strix B450-F Gaming |
GPU | AMD Radeon RX 500 Series |
RAM | 32GB @ 3000MHz |
- gibMacOS: https://github.com/corpnewt/gibMacOS
- GenSMBIOS: https://github.com/corpnewt/GenSMBIOS
- ProperTree: https://github.com/corpnewt/ProperTree
- Clover Configurator: https://www.macupdate.com/app/mac/61090/clover-configurator
- AMD Power Gadget: https://github.com/trulyspinach/SMCAMDProcessor/releases - To read and adjust CPU clock frequencies
- Monitor Control: https://github.com/MonitorControl/MonitorControl/releases - For adjusting the brightness of an external monitor
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Format a USB stick, preferably USB 3, with the NTFS file system
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Then download gibMacOS and open "gibMacOS.bat" as administrator. Install Python if necessary.
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After that, when you see the different macOS version, press R to get only the recovery versions that are significantly smaller but still work.
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In the list that is now displayed, select macOS Catalina 10.15.5, which must be marked as "Full Install" and hit enter.
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Now open "MakeInstall.bat" as administrator, then enter the respective number for your USB stick, as well as the letter o not the number zero (for example "3o").
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Wait until it is finished and then enter the path to the macOS recovery file that you just downloaded.
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When this is complete, you will now see a USB device called "BOOT" replaced the "EFI" folder contained in it with the one that is contained in this repo.
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Download GenSMBIOS and open "GenSMBIOS.bat". Then press 1 and then 2, enter the path to the config.plist that is saved on the "BOOT" USB stick under EFI > OC .
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After that press 3 and type in "iMacPro1,1". Then press enter, if you now see a random number combination in the window that follows, you have done everything correctly so far.
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Now open the config.plist with "ProperTree.bat", then enter the MAC address of your Ethernet port under Root > PlatformInfo > Generic > ROM .
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Now boot from the USB stick after deactivating secure boot, fast boot, and csm in the BIOS and unplugging all hard drives, apart from a single blank one on which you want to install macOS.
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After you have set up macOS, open Clover Configurator and mount the EFI partition with it. Then copy the EFI folder from the USB stick to the hard drive.
- USB 2.0 device plugged into the motherboard's USB 3.x I/O ports
- USB 3.x device plugged into the motherboard's USB 2.0 I/O ports
- USB 2.0 device connected to a USB 3.x hub and plugged into the motherboard's USB 3.x I/O port, sleep only works when the hub is plugged into a USB 2.0 I/O port.
- If your time in Windows is no longer displayed as intended, install the "Windows Universal Time.reg" file in Windows.