This EFI guide was based on Dortania use of Opencore
The versions used are Opencore 0.7.2 Big sur install on 11.6 (update from 11.5.2 went without issue)
C740 specs:
- i7-10710U 4.60 ghz 12mb cache
- 16 gbs ram
- intel UHD-620 graphics
- 250 Western digital sn750
intel 512 ssd with 32 optane memory module - Intel Wi-Fi 6 22560 2x2 AX, Bluetooth version 4.3
- ps2 keyboard
- i2cHID trackpad
- Wacom touchscreen 14"fhd
- 1 usb-c, 1 thunderbolt, 1 usb-a
- Accelerated graphics
- Audio codec
- Keyboard with brightness control and volume control
- intel energy prophile
- mapped usb ports, but I'm not sure if they are correct as I can't try them all
- SDST's (however I suspect they may be more customs to make the trackpad work)
- HDMI output trough usb-c (display port output) (turns out we need a smbios without egpu)
- Trackpad
- Touchscreen
- Bluetooth is buggy
- Haven't tried i-services
- Haven't tried encription security
- intel wifi is not working to max speed, but the fact that it is working nicely is pretty impressive
- Log-in chime
- usb2.0 with full install rom on APFS
- Mono boot
- note that the intel UHD appears with no number on model and description page, but we have 620 for plist related affairs
- make sure you use ProperTree.py to update the plist with ctrl+r before deploying to make sure the pathings are ok