blackscreen when booting from opencore usb on X550CC

[Чмоня]

wsp hackintosh community, i have run into a problem, when i boot from my vanilla opencore usb made with OpCore-Simplify, i get blackscreened. to be precise, i cant even load in opencore picker. blackscreen with backlight.
my specs are:
CPU: i3-3217U
GPU: GT 720M, tried to force off using -wegnoegpu, still didnt work
iGPU: Intel HD 4000 (64mb pre-allocated dvmt)
WI-FI card: Atheros AR9485
target OS: macOS Mojave (10.14)
BIOS ver: 300
i have been trying for like a week i think
EFI .zip link: https://drive.google.com/file/d/1dcFPTG9Dee_fX7UIRTAxUeNhco0SYMEV/view?usp=sharing