iousbcontroller

Hello, I've been trying to install Catalina on my HP Envy 15 j108la, following the guide for the laptop and the basic guides, however, I have not been able to get to the installation screen. I have tried what this guide says (adding the SSDT-EC.aml file in the patched folder) and I managed to...

Really need help with ML IOUSBController::CreateRootHubDevice hang on boot [SOLVED] [SOLVED - SEE POST 16] Hey guys - I normally try to solve all these types of problems on my own, but I could really use some help on this one. I'll try to keep the "story" short enough to hold your interest...