Kext Downloads

Essential kernel extensions (kexts) for the ThinkPad X1C4 running Catalina with OpenCore. Download the latest versions from trusted sources and place them in EFI/OC/Kexts.

Core Kexts

Lilu

Arbitrary kext and process patching.

Download from GitHub

VirtualSMC

SMC emulator with plugins for sensors and power management.

Download from GitHub

WhateverGreen

Graphics patching and enhancements.

Download from GitHub

Wi-Fi & Bluetooth

itlwm

Intel Wi-Fi driver for 8260 and similar cards.

Download from GitHub

IntelBluetoothFirmware

Firmware loader for Intel Bluetooth.

Download from GitHub

IntelBluetoothInjector

Injector for Intel Bluetooth support.

Download from GitHub

Audio

AppleALC

Audio driver for Conexant CX11852.

Download from GitHub

USB & Input

USBToolBox

USB mapping tool for creating custom SSDTs.

Download from GitHub

VoodooPS2Controller

PS2 keyboard and trackpad driver.

Download from GitHub

Installation Notes

Always download the latest release versions.
Extract kexts to EFI/OC/Kexts/ folder.
Enable them in config.plist under Kernel → Add.
Run OC Snapshot in ProperTree after adding new kexts.