Lenovo Ideapad S340/S540
Lenovo s340 & s540 Big Sur OpenCore
SYSTEM
| Processor: | Intel Core i5-8265U (Whiskey Lake) |
| Memory: | 4GB Soldered 4gb |
| Graphics: | Integrated Intel UHD Graphics 620 |
| Wireless Network: | Broadcom BCM94322 |
| Audio: | Realtek ALC257 |
| Camera: | Inbuilt |
Tested on bigsur beta 11.1 (20c5048k)
For automatic updates use “SecureBootModel=Disabled” in the config.plist
What\’s working:
- Wi-Fi/Bluetooth (Broadcom BCM94322) ✅
- USB Ports, USB-C ✅
- Keyboard ✅
- Trackpad, gestures. ✅
- Audio, Headphones ✅
- Internal graphics with fill acceleration. ✅
- Control brightness, sound and touchpad via keyboard keys ✅
- Sleep ✅
- Sleep and Wake with Lid Open and Close ✅
- Battery Status ✅
- Inbuilt Camera ✅
- CPU & Fan Control ✅
- Handoff ✅
- HIDPI (Make use of one key hidpi with instruction) ✅
- If suddenly the headphones sound does not work after waking up, click. ✅
What\’s Not Working:
Card reader. ‼️(Fixed) ✅HDMI ‼️(Fixed, like clockwork) ✅
SCEENSHOTS:
