EFI for Lenovo ThinkPad X270 using OpenCore, compatible with macOS. For the latest version, download from the Releases section instead of using the source folder.
No longer have this machine
Component | Details |
---|---|
CPU | Intel i5-6300U |
iGPU | Intel HD Graphics 520 |
SSD | Samsung 870 EVO |
Wireless | Intel AC-8260ngw |
SMBIOS | MacBookPro 13,1 |
Bootloader | OpenCore 1.0.3 |
macOS Version | macOS Ventura |
To enable Wi-Fi, install either itlwm.kext or airportitlwm.kext — not both. This EFI uses itlwm, so you'll need HeliPort for Wi-Fi management.
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Touchpad Gestures: 3-finger gestures are unstable due to poor hardware; no fix available.
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CMOS Reset after waking up from Hibernation: Fix with:
rtcfx_exclude=0x80-0xAB
in boot-args withRTCMemoryFixup.kext
- If the issue persists, manually identify the faulty RTC region: RTC Reset Fix Guide
Generate or modify SMBIOS with GenSMBIOS.
Disable:
- Secure Boot
- CSM (Compatibility Support Module)
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Set
ThirdpartyDrives=true
andHibernatemode=NVRAM
inconfig.plist
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Run in Terminal:
sudo pmset -a hibernatemode 3 sudo pmset -a standby 1
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If it still doesn’t work, add:
Hibernationfixup.kext
withhbfx-ahbm=129
RTCMemoryFixup.kext
withrtcfx_exclude=80-AB
- Enable
DiscardHibernatemap
atconfig.plist
Configure touchpad settings (e.g., TrackpointDeadzone, PalmRejectionWidth) via SSDT: VoodooSMBus Configuration