added EFI

README.md

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+# [LG Gram 17Z90N Hackintosh](https://www.lg.com/us/laptops/lg-17z90n-r.aac8u1-ultra-slim-laptop)
+
+| Specification       | Details                                 |
+| ------------------- | --------------------------------------- |
+| Model               | LG gram 17 - 2020 (17Z90N)              |
+| Processor           | Intel Core i7-1065G7                    |
+| Integrated Graphics | Intel® Iris® Plus                       |
+| Memory              | 16GB RAM & 512GB SSD                    |
+| Sound Card          | Conexant CX8200                         |
+| Wireless Card       | Intel® Wi-Fi 6 AX201                    |
+
+## Work In Progress
+
+## Instructions
+### 1. BIOS Settings
+- Hold F2 to enter BIOS on boot up,
+- Press CTRL-ALT-F7 to open Advanced Options
+- Main - Boot Features - Quick Boot => Disabled
+- Advanced - Intel Advanced Menu - CPU Configuration - Software Guard Extentsions (SGX) => Disabled
+- Advanced - Intel Advanced Menu - Power & Performance - "CPU - Power Management Control" - CPU Lock Configuration - CFG Lock => Disabled and Overclocking Lock => Disabled 
+- Advanced - Intel Advanced Menu - System Agent (SA) Configuration - Graphics Configuration - DVMT Pre-Allocated => 64M
+- Advanced - Intel Advanced Menu - Platform Settings - System Time and Alarm Source => Legacy RTC
+- Exit - Exit Saving Changes
+
+### 2. Generate SMBIOS
+- https://github.com/corpnewt/GenSMBIOS
+- MacbookPro16,2
+- Follow Guide to Add to config.plist - https://dortania.github.io/OpenCore-Install-Guide/config-laptop.plist/icelake.html#platforminfo
+
+### 3. Boot Installer
+- Boot Opencore and select Installer and Install Big Sur.
+
+## Notes
+- I am excited to get this to work but still have more to do! will update when i fix whats not working!
+
+- If the system Crashes, Kernal Panics, or you manually shut it down you will have to re-enter BIOS settings above. (Havent figured out how to save them even if it kernal panics)
+- Graphics glitches when booting then is Completely Fine after the first 10-20 or so seconds.
+
+
+### Working
+- WIFI
+- Blutooth
+- Sound
+- Graphics Acceleration
+- Keyboard
+### Partial Working
+- USB (Two of the 3 support hot plug)
+### Not Working
+- Thunderbolt /  USB C
+- Trackpad
+- HDMI - (not tested)
+- Battery Settings
+- Webcam
+- FingerPrint Reader
+- FN keys for brightness
+
+## Credits
+- Thanks [Opencore community](https://github.com/acidanthera/OpenCorePkg)