OK Error

[caleblol]

everytime i make boot into my usb it shows the mac dmg, normal. but when i use it, it just says OK, and does nothing. it's just stuck there.
help.
i also created this account for this post

 

[Feartech]

everytime i make boot into my usb it shows the mac dmg, normal. but when i use it, it just says OK, and does nothing. it's just stuck there.
help.
i also created this account for this post

your nvidia is not supported in Catalina