Lenovo T490 OpenCore 1.0.3 v2.0

Changelog

2024-11-20: Sequoia 15.2 Support

• Updated OpenCore and Drivers to version 1.0.3 (nightly)
• Tested with macOS Sonoma 14.7.2 and macOS Sequoia 15.2 beta 2 (24C5079e)
• Updated kexts

Previous version crashed early during 15.2 installation.

Important

• Reset NVRAM before booting!
• SecureBootModel is set to Disabled! You can re-enable it after updating to macOS 14.4 or newer. Otherwise the update fails!
• Don't update the following Kexts:
  • AirportItlwm → Slimmed kext
  • AppleALC → Slimmed kext
  • IntelBluetoothFirmware → Slimmed kext
  • Itlwm → Slimmed kext