Catalina 10.15.2 on thinkpad P53s without graphic acceleration

Hello, I am able to install Catalina 10.15.2 on thinkpad P53s using vanilla guide (already patch HD620 iGPU), but there is no graphic acceleration. Here is my EFI, please give me some help.


For dGPU, I already disable it follow this guide:

Thank you and good day.


CPU: Intel Core i7-8665U Processor (1.90GHz GHz 8MB)

GPU: NVIDIA Quadro P520 2 GB GDDR5/ intel UHD 620

RAM: 16.0GB PC4-19200 DDR4 Soldered 2400MHz

SSD/ HDD: 1TB SSD Samsung PCIe

Motherboard/Laptop model: Intel Coffee Lake-U/Y PCH rev. 30/ Thinkpad P53s

BIOS: Lenovo version 1.60 (12/30/2019)

Screen: 15.6 "FHD IPS AntiGlare LED Backlight 1920x1080

Ethernet Card: Intel I219-LM

Wifi/BT Card: Wireless Intel AC adapter 9560 2x2ac with BT5.0

submitted by /u/Franklin_NGO
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