How to run new macOS versions on older Macs using OpenCore
Apple removes support for old Mac hardware in new macOS releases. Here's how to run modern macOS on older Macs using OpenCore.
Chip is a 30-year Apple industry veteran, is author of 18 commercial Mac software products, and is a former Apple and Sony employee. He began hacking away on Apple computers on the Apple II+ in high school in the mid 1980's, then moved on to the Mac in the early 90's. In a previous life he created the game developer audio tools for Playstation 2 at Sony, and worked on the New World OpenFirmware found in late 90's Macs.
Apple removes support for old Mac hardware in new macOS releases. Here's how to run modern macOS on older Macs using OpenCore.
Apple ended direct PostScript file support in macOS Sonoma, but you can still peek inside PDF files to see what they contain, by using PDF Debugger.
The Photos app in iPadOS has a host of useful image correction tools. Here's how to use your iPad to turn color photos into black and white.
The Mac's Option key has been used for decades to control desktop apps. Here are the changes in macOS Sonoma.
If you just can't let go of your 30-inch Cinema Display, there's a way to connect it to your modern Mac with a simple adapter. Here's how.
With the release of macOS Sonoma, Apple has also updated the current versions of Metal developer tools for use in Windows. Here's how to get and use them.
If you have an old iMac from the early 2000s, you can breathe new life into the hardware by turning it into a Steam gaming machine. Here's how.
Recent advances in AI and the release of ChatGPT have sparked new interest in AI as a tool. Agentized LLMs are the latest attempt to make highly-specialized AIs, and to avoid them going rogue.
There is a vast array of ways to optimize your Metal graphics code to get top performance. Here's how to get started getting your code into better shape for the Metal framework.
The Apple I was Apple's first-ever computer, and you can try out computing history by emulating it using OpenEmulator. Here's how.
In macOS Ventura you can move your user's Home directory to a larger or faster external drive. Here's how.
The Apple Music app normally stores your media in your user's home folder, but it can consume a lot of space. Here's how to change its location.
Apple's Game Porting ToolKit can be a bit tricky to install onto macOS. Now there's a third-party installer that makes the process much simpler.
If you happen to be using Terminal, you can get quick system info through it using the uname command. Here's how to use the command line term in macOS.
Older MacBook Pros are still a viable option for mobile work in this day and age. Here's how to refurbish a 13-inch MacBook Pro from 2012 and bring it up to scratch.
The Apple Vision Pro will bring an entirely new class of spatial apps to users. Here's how to get started by checking out Apple's sample code.
MetalKit is a high-level framework which makes getting to grips with Metal easier. Here's how to get started using Apple's 3D framework.
Widgets have been around on macOS and iOS for years. Here's how to use Apple's WidgetKit to create your own versions.
Error -54 can sometimes appear when you edit your Apple Music Library on your Mac. Here's how to get past the issue and back to listening to your music.
Apple's Game Porting Toolkit launch at WWDC offered a way for developers to see how Windows games ran on Apple Silicon before porting it to macOS. Here's how to install and use the toolkit.
For two consecutive years at WWDC, Apple improved Metal, with Metal 3 running on Apple Silicon Macs and on iOS and tvOS devices. Here are the big changes to Metal in the forthcoming iOS 17 and macOS Sonoma.
Apple's Unified Memory Architecture first brought changes to the Mac with Apple Silicon M1 chips. There are clear architectural benefits for the hardware — and it is both good and bad for consumers. Here's why.
While Metal is Apple's fast graphics rendering technology for games, MetalFX adds improvements to make it shine on Apple Silicon. Here's how MetalFX works.
Apple released its visionOS SDK and developer tools on Wednesday, along with more info about developing for Apple Vision Pro. Here's an overview of what it is, what it can do, and how to get started.
Apple recently added Multiview for live sports on Apple TV 4K so you can watch multiple games at once. Here's how to use it.
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