Lenovo s340 & s540 Big Sur OpenCore

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SYSTEM

Tested on bigsur stable 11.4

For automatic updates use "SecureBootModel=Disabled" in the config.plist

What's working:

• Wi-Fi/Bluetooth (Broadcom BCM94322) :white_check_mark:
• USB Ports, USB-C :white_check_mark:
• Keyboard :white_check_mark:
• Trackpad, gestures. :white_check_mark:
• Audio, Headphones :white_check_mark:
• Internal graphics with fill acceleration. :white_check_mark:
• Control brightness, sound and touchpad via keyboard keys :white_check_mark:
• Sleep :white_check_mark:
• Sleep and Wake with Lid Open and Close :white_check_mark:
• Battery Status :white_check_mark:
• Inbuilt Camera :white_check_mark:
• CPU & Fan Control :white_check_mark:
• Handoff :white_check_mark:
• HIDPI (Make use of one key hidpi with instruction) :white_check_mark:
• If suddenly the headphones sound does not work after waking up, click. :white_check_mark:

What's Not Working:

• Card reader. :bangbang: (Fixed) :white_check_mark:
• HDMI :bangbang: (Fixed, like clockwork) :white_check_mark:

SCEENSHOTS:

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