(EFI) Casper Nirvana X400 i7 1065G7 and macOS Monterey

Hello friends, I want to share a problem-free efi for a long time, but due to some negativities, I could not share it, luck is today.

Download: Casper_X400_1065g7_03072022.zip | OneDrive | MediaFire

- Model: Laptop Casper Nirvana X400
- CPU: Intel i7 1065G7
- GPU: Intel Iris Plus G7
- Screen size: 14 inches
- Wifi & Bluetooth: Intel Wireless-AC 9462
- RAM: 8GB 2666MHz DDR4
- SSD: 500GB

Working Hardware

  • Graphic Card (Intel Iris Plus G7)
  • Wifi (2.4 and 5Ghz) Intel Wireless-AC 9462 + Bluetooth
  • Sound Card (Internal Speaker, Headphone Out, Internal Microphone)
  • Sleep and wake up from sleep
  • Screen Brightness
  • Camera
  • Sound and brightness on/off via keyboard with Fn keys (with brightness kext)
  • All Usb Ports -Battery
  • Indicator and percentage
  • Ethernet (Realtek) Inoperative


  • Hdmi Output
  • HDmi output via Type-c
  • Trackpad
  • Battery status change while charging (it was working before the update of 12.4, I couldn’t run it again)

Thank promise

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