A prebuilt Opencore EFI for macOS on the HP Elitebook 840 G3
WARNING! If running Sonoma, ethernet IS required for initial half of setup if you use an internet-based installer. You will need to install Heliport for Wi-Fi. Ventura users can use Wi-Fi with no issues.
Use 1.x releases for Ventura, 2.x releases for Sonoma.
This is a macOS EFI for the HP Elitebook 840 G3, with support for Intel Wi-Fi cards. Ventura and Sonoma compatible.
- CPU: Intel Core i5-6300U
- GPU: Intel HD Graphics 520
- Touchpad: Synaptics SMBus
- Audio - Conexant CX20724
- Wi-Fi/Bluetooth - Intel Wireless-AC 8260
- Ethernet - Intel I219-LM
- SSD - Micron 256GB mSATA
Follow the "Downloading macOS" section in the Dortania guide to get macOS - https://dortania.github.io/OpenCore-Install-Guide/installer-guide/windows-install.html#downloading-macos
If your EliteBook has an M.2 NVMe SSD, download NVMeFix.kext and add it to your config.plist using ProperTree. I have not included this in the EFI by default has the most common configuration of the 840 G3 has an M.2 SATA SSD.
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Security -> Intel Software Guard Extensions (SGX) -> Disable
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Advanced -> Boot Options -> Uncheck “Fast Boot”
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Advanced -> Boot Options -> Check “UEFI Boot Order”
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Advanced -> Boot Options -> Uncheck “Legacy Boot Order”
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Advanced -> Secure Boot Configuration -> Configure Legacy Support and Secure Boot -> Legacy Support Disable and Secure Boot Disable
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Advanced -> System Options -> Check “Hyperthreading”
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Advanced -> System Options -> Check “Virtualization Technology (VTx)”
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Advanced -> System Options -> Uncheck “Virtualization Technology for Directed I/O (VTd)”
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Advanced -> Built-In Device Options -> Video memory size -> 64MB or anything higher
Dortania -- Made the OpenCore guide which was used to create this EFI
Acidanthera -- Made OpenCore, AppleALC, BlueToolFixup, BrightnessKeys, IntelMausi, Lilu, SMCBatteryManager, SMCProcessor, VirtualSMC, VoodooPS2Controller & WhateverGreen
OpenIntelWireless -- Made airportitlwm & IntelBluetoothFirmware
Avery Black -- Made ECEnabler
钟先耀 -- Made IntelBTPatcher
FireWolf -- Made RealtekCardReader
USBToolBox -- Made USBToolBox & UTBMap
VoodooSMBus -- Made VoodooRMI & VoodooSMBus
CorpNewt -- Helped me fix external display issues
HP -- Made the EliteBook 840 G3
Apple -- Made macOS