Custom OpenCore EFI service

Custom OpenCore EFI Built for Your Exact Hardware

Prefer to install macOS yourself? We build a clean, documented OpenCore EFI folder for your specific CPU, motherboard or laptop, GPU and Wi-Fi card. No random downloads, no shared serial numbers, no mystery patches.

What’s in your EFI

Everything your machine needs, nothing it doesn’t

Latest OpenCore release

Built on a current OpenCore release with a config.plist written for your platform, following the Dortania guide.

Matched kexts and drivers

Only the kexts your hardware needs: Lilu, VirtualSMC, WhateverGreen, AppleALC, network and Wi-Fi drivers as required.

ACPI done properly

Compiled SSDTs for your board (EC, PLUG, AWAC, USBX and more) instead of risky, generic DSDT patches.

Unique SMBIOS

A fresh serial number, MLB and UUID generated for you, so iMessage and iCloud aren’t shared with strangers.

USB map template

A USB map for your board, or clear instructions to finish mapping after install.

Setup notes

A short document with your BIOS settings, boot arguments and what to change before future macOS updates.

Why custom?

The problem with prebuilt EFI downloads

Prebuilt EFIs from GitHub, forums and EFI “libraries” can get a machine to boot, but they are built for someone else’s hardware. The most common problems we see:

Read the full guide to EFI folders →

  • Shared serial numbers copied by hundreds of users, which can get Apple services blocked
  • Wrong SMBIOS for your CPU, causing poor power management or failed updates
  • Unneeded kexts and patches that cause panics after updates
  • Outdated OpenCore that breaks on the next macOS release
  • No documentation, so nobody knows what to change later

EFI only

For confident users who want to install macOS themselves.

  • Custom EFI folder for your hardware
  • BIOS settings and setup notes
  • One round of adjustments after your first boot

Hands-off

EFI + remote install

For anyone who wants it done and working.

  • Everything in EFI only
  • Live remote installation
  • Post-install fixes and USB mapping
  • Aftercare on WhatsApp

FAQ

EFI questions

What information do you need to build my EFI?

Your CPU, motherboard or laptop model, graphics card, Wi-Fi card, audio codec if you know it, storage type and the macOS version you want. A system report from Windows makes it faster.

Is an EFI generator such as OpCore Simplify good enough?

Generators are useful, but they only automate the easy parts. They can’t test your USB ports, sleep or audio, and they often leave options that don’t fit your hardware.

Will the EFI work with future macOS updates?

Minor updates usually work if you keep OpenCore and kexts current. macOS Tahoe is the last Intel release, so your EFI will not need to support a newer major version.

Can you fix my existing EFI instead?

Yes. If your current EFI is close, we can clean it up. See our troubleshooting service.

Get an EFI built for your machine

Send your hardware list and we will confirm compatibility and quote your custom OpenCore EFI.