Relevant information can be found here and here. Please exercise caution with machines that have multiple EEPROM definitions. Please note that this project is no longer supported by the developer.ĪPFS ROM Patcher Warning: This tool could irreversibly brick your EFI chip.

MacOS patcher (discontinued)More advanced users may consider using macOS Patcher, which is a command line-based tool that provides the same hardware support, while also adding support for MacBook4,1 systems.

The installation guide can be found here and an installation guide video here. It contains all the patches necessary to achieve the hardware support listed above. Installation macOS Catalina PatcherTo install on your machine, you can download and run macOS Catalina Patcher application, which will let you download a copy of the latest installer app from Apple and create a bootable installer drive for use on unsupported Macs. Pre-Metal Intel video cards (Intel HD Graphics 3000 and Intel HD Graphics Arrandale) Pre-Metal Nvidia video cards (GeForce 5xx series and older without acceleration, GeForce 3xx Series and older with acceleration i.e. Video Card SupportPre-Metal AMD video cards (Radeon HD 6xxx series and older without acceleration, Radeon HD 4xxx series and older with acceleration.)

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