Mouse and keyboard aren't working during Big Sur installation.

[tertaco]

Using OpenCore (0.8.6), keyboard and mouse work in the graphic menu, but when I get to the installation menu, nothing works. I know that Big Sur made some changes talking about USB ports, but what are they and how do I fix them? I tried USB mapping

Spoiler

Gathering files | OpenCore Install Guide

and adding the patch that was on Dortania

Spoiler

OpenCore and macOS 11: Big Sur | OpenCore Install Guide

dortania.github.io

but it didn't work. I'm probably doing something wrong. Sooo, how do I make it alive?
Motherboard: ASRock G41M-VGS3
CPU: Intel Core 2 Duo E8500
GPU: NVIDIA GeForce GT 640
I'll attach my EFI folder in case someone needs it.