When Apple released macOS Ventura (macOS 13), they officially dropped support for Macs released before 2017. This left powerful machines like the 2013 Mac Pro ("Trash Can"), the classic 5K iMacs, and various MacBook Pros stuck on macOS Monterey.
Highly mandatory. macOS Ventura is heavily optimized for high-speed storage. Running it on an old mechanical hard drive (HDD) will result in severe performance degradation.
OCLP is a tool that allows older Macs (typically pre-2017) to run newer versions of macOS by: opencore legacy patcher ventura
You will see the Apple boot manager. Select the yellow EFI Boot icon with the OpenCore logo. This loads the patcher into the memory.
While OCLP supports an incredibly wide range of hardware, macOS Ventura specifically drops support for older graphics architectures. The best experience will be on machines with Metal-capable graphics cards, though older non-Metal machines are still supported with community patches. When Apple released macOS Ventura (macOS 13), they
| Model | Year | Notes | | ---------------------- | ---------- | ------------------------------ | | MacBook Pro | 2012–2016 | Needs Metal GPU patch if non-Metal | | MacBook Air | 2012–2017 | Needs Wi-Fi patch (BCM4360) | | Mac mini | 2012–2014 | Works well | | iMac | 2012–2016 | Non-Metal GPUs = laggy UI | | Mac Pro | 2013–2019? | Trash can (6,1) works fine | | MacBook (Retina, 12”) | 2015–2017 | Works |
: Boot from the USB's EFI partition first, then select the "Install macOS Ventura" option. This process often takes several reboots; do not unplug the USB until you reach the macOS setup screen. macOS Ventura is heavily optimized for high-speed storage
The developers have noted that as Apple transitions entirely to Apple Silicon, supporting newer macOS versions on Intel hardware will become increasingly difficult. OpenCore Legacy Patcher
Apple removed drivers for several older Broadcom wireless cards in Ventura. If your wireless connections are disabled, running the and rebooting will fix the issue by reinstalling the legacy network drivers. Boot Loops or Black Screens
Choose the latest stable version of from the list.