# Hackintool: a framebuffer and USB patching workbench for vanilla Hackintosh builds

> Hackintool reads Intel framebuffer and USB data from a running macOS install and turns it into Clover or OpenCore patches. It is a diagnostic editor, not an automated patcher, and the README says so before anything else.

**benbaker76/Hackintool** — The Swiss army knife of vanilla Hackintoshing

- Repository: https://github.com/benbaker76/Hackintool
- Stars: 3,495 · Forks: 269
- Language: Objective-C
- License: MIT
- Published: 2026-09-23 · Updated: 2026-09-23 · Language: en
- Canonical page: https://hysenlabs.com/projects/benbaker76-hackintool

## The problem Hackintool was built to solve

Patching an Intel integrated GPU on a Hackintosh means editing binary framebuffer data: connector counts, port types, VRAM sizes, stolen memory, and the mapping between physical ports and display outputs. Before Hackintool, that work happened in hex editors and forum spreadsheets. Hackintool puts the same values into an editable table, reads them from the live framebuffer kext where possible, and writes the result back out as a Clover patch in hex, base64, or Devices/Properties form. The README describes it as the Swiss army knife of vanilla Hackintoshing, and the feature list backs that up: framebuffer patches, audio layout ID patching, a USB port limit patch, USB2 and USB3 connector type assignment that generates a USBPorts.kext, plus advanced options such as DVMT pre-alloc 32 MB, VRAM 2048 MB, Disable eGPU, Enable HDMI2.0 (4K), DP to HDMI, GfxYTile Fix, Reboot Fix, Spoof Audio Device ID, FB Port Limit and Spoof Gfx Device ID.

The audience is narrow and the README does not pretend otherwise. A warning sits at the top of the file: Hackintool is not an automated patching tool that does all the work for you, and knowledge is required on how to patch before using it. Three external guides are recommended as prerequisites, covering Intel framebuffer patching with WhateverGreen, Lilu and its plug-ins, and general framebuffer patching. If you cannot read a framebuffer table and predict what a connector change will do, the tool will let you produce a broken config quickly.

## How Hackintool gets framebuffer data in and out

There are three documented routes to a working session, and they differ in how much they depend on WhateverGreen and Lilu.

The first needs nothing extra. The Framebuffer menu offers macOS 10.13.6 and macOS 10.14 entries that create patches without a framebuffer dump, which is the fallback when you cannot boot far enough to dump anything.

The second uses the -igfxdump boot flag to write the IGPU framebuffer kext to /AppleIntelFramebuffer_X_Y at the root of the boot drive, and then you open that file with File -> Open. This requires the debug builds of WhateverGreen and Lilu.

The third uses the -igfxfbdump boot flag to dump the native and patched framebuffer table into ioreg, after which File -> Import -> IOReg Dump reads it. It also requires the debug WhateverGreen and Lilu builds. That third path is the one that shows both the unpatched and the patched table, which is what you want when comparing a working machine against a broken one.

On the way out, File -> Export writes a Clover config.plist or a plain Framebuffer.txt. The README notes a Mojave constraint that matters for anyone on that release: Clover's KextsToPatch is not usable for framebuffer patching on Skylake and newer generations. Older guides that assume KextsToPatch will lead you wrong there.

## Installing Hackintool and running a first framebuffer patch

Hackintool is a macOS application, not a package you install from a terminal. The README does not document a Homebrew cask, an installer script or a command-line entry point; distribution happens through the project's GitHub releases, and the repository carries an Xcode project for anyone building from source. The related searches include a DMG download and a Windows version, and neither is supported: there is no Windows build described anywhere in the README, and no DMG is named.

Building from source is the one path the repository layout makes concrete. Open Hackintool.xcodeproj in Xcode and build the target. The top-level tree also contains Frameworks, GfxUtil, MacSerial, DisplayMergeNub, Resources and Media.xcassets, which is where the bundled data and helper code live.

For a first real session, the simplest documented route avoids boot flags entirely. Launch the app, then pick a framebuffer source from the menu:

```text
Framebuffer -> macOS 10.14
```

From there, the documented workflow is to select the patch scope you want. The README lists three: All, Connectors, or VRAM. If you have changed values and want the tool to work out the diff for you, use Detect Changes for auto patch creation. When the table reflects what you want, export it:

```text
File -> Export -> Clover config.plist
File -> Export -> Framebuffer.txt
```

If you are on WhateverGreen and Lilu debug builds and can reboot with flags, the dump route gives you real data rather than a template. Add the flag to your boot arguments, reboot, then open the resulting file:

```text
-igfxdump
File -> Open
```

The file appears as /AppleIntelFramebuffer_X_Y at the root of the boot drive. If nothing appears there, the debug kexts are not loaded, and the README's mention of live kext reads carries the same caveat.

## USB port mapping and the USBPorts.kext output

The USB side of Hackintool is a separate workflow from framebuffer patching and is probably the reason many people search for the app by name. The README describes it plainly: plug and unplug USB2 and USB3 devices, set the port connector types, then generate a USBPorts.kext. The app also applies a USB port limit patch, and release notes mention that USB device speeds are displayed from version 2.6.0 onward.

The practical constraint is that this is a physical, one-port-at-a-time procedure. You need the machine in front of you, a set of USB devices, and the patience to touch every port so the tool can identify it. A remote session or a VM will not produce a usable map. The generated kext then has to be installed, and release notes record that on macOS Catalina installing kexts prompts to disable Gatekeeper and mount the disk in read/write mode. That prompt is a real change in system state, not a cosmetic warning, and the same notes mention a dedicated tool for disabling Gatekeeper and remounting the disk read/write.

One historical detail worth knowing: version 2.5.7 removed the kextcache -u call for rebuilding the cache, and 2.4.6 moved Rebuild KextCache and Repair Permissions into the tools section with a progress bar. If you are following an older forum post that tells you Hackintool rebuilds the cache as part of a patch, that behaviour is gone.

## Where Hackintool stops being the right tool

Two limits are documented rather than inferred. The first is the platform range. The README lists support from Sandy Bridge to Ice Lake, naming Sandy Bridge, Ivy Bridge, Haswell, Broadwell, Skylake, Kaby Lake, Coffee Lake, Cannon Lake and Ice Lake. Anything outside that list is not covered by the feature description. The second is the automation boundary. The warning at the top of the README is unambiguous: this is not an automated patching tool, and the external guides are prerequisites rather than optional reading.

There is also a data-freshness dependency that the release notes make visible. Several entries record updates to pci.ids, AppleALC audio data and codecs, and version 2.8.4 mentions improved framebuffer enumeration with updated codecs and pci.ids. A build that is months behind may not recognise a newer device ID or audio codec, and the fix is to update the app rather than to hand-edit the table. The last push to the repository was on 2026-03-26, and the most recent release listed is 4.1.5 from 2025-12-20, so the project is not abandoned, but the bundled data files are only as current as the last release you install.

Finally, Hackintool is a macOS-only application. If your problem is choosing bootloader settings or managing kexts on a machine that already boots, this is the wrong layer of the stack.

## Hackintool against OpenCore Configurator

People search for these two together, and the difference is what each one edits. OpenCore Configurator is a plist editor: it works on your config.plist, the file that describes how OpenCore boots, which kexts load, and which ACPI patches apply. It does not read your GPU's framebuffer table or your USB controller's port map, and it has no way to tell you that port 0x05 is currently typed as USB3 when your hardware exposes it as USB2.

Hackintool sits below that. It inspects the running system, produces the specific values, and exports them in a form you then place into a bootloader config. The README's export targets are Clover config.plist and Framebuffer.txt, and release notes record OpenCore support arriving alongside Clover download location changes in 2.8.2, with an OpenCore KextsToPatch format fix in 2.8.0. So the two tools are complementary rather than competing: Hackintool generates the patch, OpenCore Configurator puts it into the boot configuration. Choosing between them is a category error, and the searches that pair them usually mean "which one do I need for this step" rather than "which is better".

## Licence, maintenance and what an upgrade costs you

Hackintool is MIT licensed, with LICENSE.md at the repository root. MIT is permissive: it allows use, modification and redistribution provided the copyright notice and permission notice are retained. That matters if you plan to bundle the app or reuse the MacSerial and GfxUtil components in another project. This is a description of the licence text, not legal advice; read LICENSE.md itself before relying on it.

The repository is not archived, and the last push was on 2026-03-26. Release cadence in the listed history is irregular rather than scheduled: 4.1.3 in October 2025, 4.1.4 in November 2025, 4.1.5 in December 2025. Upgrading is a matter of replacing the application and, where you built from source, rebuilding against the current Xcode project. The real upgrade cost is not the download, it is re-verifying your patches: bundled data such as pci.ids, codecs and AppleALC audio data changes between releases, and a patch table that was valid against one data set can shift against the next. Keep your exported Framebuffer.txt so you can diff it after an update.

## Conclusion

Adopt Hackintool if you already understand framebuffer and USB port patching and want a GUI that reads live kext data and exports Clover or OpenCore output. Do not adopt it expecting an automatic fixer; the README states knowledge is required before use. Verify first that your platform is covered by the Sandy Bridge to Ice Lake range, and that you have a way to produce a framebuffer dump, either through the built-in macOS 10.13.6 and 10.14 menus or the -igfxdump and -igfxfbdump boot flags.

## FAQ

### How do I install Hackintool?

The README does not document an installer or a package manager. Distribution is through the project's GitHub releases, and the repository includes Hackintool.xcodeproj for building from source in Xcode.

### How do I use Hackintool to create a patch?

Open a framebuffer source, either through the Framebuffer menu for macOS 10.13.6 or 10.14, or by opening a dump produced with -igfxdump or importing an IOReg dump from -igfxfbdump. Choose All, Connectors or VRAM patches, optionally use Detect Changes for auto patch creation, then export through File -> Export as a Clover config.plist or Framebuffer.txt.

### What does Hackintool actually do?

It reads Intel framebuffer data, displays native GPU and model identifiers, and lets you edit memory info such as Stolen, Framebuffer, VRAM and Cursor before exporting patches. It also handles audio layout ID patching, USB port limit patches, and generates a USBPorts.kext from your USB port mapping.

### Does Hackintool patch everything automatically?

No. The README states directly that Hackintool is not an automated patching tool that does all the work for you, and that knowledge is required on how to patch before using it. It recommends reading framebuffer patching guides for WhateverGreen, Lilu and its plug-ins first.

### Which Intel generations does Hackintool support?

The README lists support from Sandy Bridge to Ice Lake, naming Sandy Bridge, Ivy Bridge, Haswell, Broadwell, Skylake, Kaby Lake, Coffee Lake, Cannon Lake and Ice Lake.

## Sources

- [benbaker76/Hackintool on GitHub](https://github.com/benbaker76/Hackintool)
- [Issues](https://github.com/benbaker76/Hackintool/issues)
- [License: MIT](https://github.com/benbaker76/Hackintool/blob/master/LICENSE)
- [README](https://github.com/benbaker76/Hackintool/blob/master/README.md)
- [Releases](https://github.com/benbaker76/Hackintool/releases)

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Hysen Labs editorial analysis, written from the project's own repository and release notes. Cite the canonical page: https://hysenlabs.com/projects/benbaker76-hackintool