Hi, I'm new to the forum and with OpenCore. I managed to install Big Sur but obviously it didn't work out right away. So, as a test, I tried to clone my Catalina partition that I had to another disk (with Clover) and I had no problem, except that obviously I lost some things that worked before. At the moment I am trying to get the audio to work (with AppleALC) and to have the touchpad recognized, which works but is not recognized as such. My laptop is a Lenovo G50-70, if you need more information just ask. I am attaching my EFI folder.
http://www.mediafire.com/file/tzd7egdya2yexs3/EFI.zip/file
Thanks in advance.