This is a golden build featuring macOS Catalina 10.15.2 on an ASUS Prfime Z390-A motherboard paired with a i5-8600k and Sapphire Nitro+ 5700 XT 8GB. I was able to get everything working with a little bit of patience and now sharing my EFI for download along with my ASUS Prime Z390-A config.plist and USB-SSDT.aml with a step-by-step guide. Heres my setup: The ASUS Z390 Hackintosh Build   CPU – Intel Core i5-9600K 6-Core https://www.amazon.com/Intel-i5-9600K-Desktop-Processor/dp/B07HHLX1R8/?tag=hkntshr-20 https://www.newegg.com/core-i5-9th-gen-intel-core-i5-9600k/p/N82E16819117959 Motherboard – ASUS PRIME Z390-A ATX https://www.amazon.com/Prime-Z390-Motherboard-LGA1151/dp/B07HCY7K9L/?tag=hkntshr-20 https://www.newegg.com/p/N82E16813119152 RAM – CORSAIR Vengeance RGB PRO 16GB https://www.amazon.com/G-SKILL-Ripjaws-3200C16D-32GVK/dp/B0171GQR0C/?tag=hkntshr-20 https://www.newegg.com/g-skill-32gb-288-pin-ddr4-sdram/p/N82E16820232907 Graphics Card – SAPPHIRE Nitro+ RX 5700 XT