I've created vanilla highSierra 10.13.6 USB and Vanilla Mojave 10.14.1 USB on Windows. i can boot and install Mojave but cant boot high Sierra Installer. it got stucks at Apple logo and progress bar beneath. i don't want and cant use Mojave cause of my VGA is Nvidia. beside i have 10.13.3 v3 unofficial.
Asus Prime-B350 Plus
32GB Trident Z @2999
Sapphire Pulse RX580 8GB
Samsung 960evo 250gb + 850evo 240gb
750W Power Supply (Platinum OEM: High Power Co)
High Sierra v3 unofficial (10.13.3)