Unibeast 520 Here

bootloaders for modern macOS releases (like El Capitan and beyond), version 5.2.0 is the "gold standard" for older hardware configurations. It’s particularly popular for: Legacy Hardware Support:

UniBeast is a Mac-only application ( .dmg ). You must have access to a real Mac or a functional Hackintosh to create the installer. unibeast 520

: The tool requires an empty flash drive with at least 8GB of storage, formatted as "Mac OS Extended (Journaled)". Official OS X Installer bootloaders for modern macOS releases (like El Capitan

Note: UniBeast does not have a version 5.20. If you actually meant macOS 12 (Monterey), macOS 13 (Ventura), or macOS 14 (Sonoma), you need UniBeast version 13 or 14, not 5. : The tool requires an empty flash drive

: It was frequently used for older Intel-based systems, such as LGA 771 to 775 Intel Xeon configurations. Simple Interface

Once you have successfully installed macOS to your internal SSD, you will reboot from the USB again to access your new OS. At this point, you need (the companion tool) to install the bootloader and kexts onto your internal drive.