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C740-14iml-BigSur

EFI for Lenovo C740 on BigSur with Opencore

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:

  1. i7-10710U 4.60 ghz 12mb cache
  2. 16 gbs ram
  3. intel UHD-620 graphics
  4. 250 Western digital sn750 <del>intel 512 ssd with 32 optane memory module</del>
  5. Intel Wi-Fi 6 22560 2x2 AX, Bluetooth version 4.3
  6. ps2 keyboard
  7. i2cHID trackpad
  8. Wacom touchscreen 14"fhd
  9. 1 usb-c, 1 thunderbolt, 1 usb-a

What is currently working

What isn't working

Installation