first of all, thanks for help. I really don't know, I put all amls in Archive.zip ( Clover -> pressing F4 Button).
Sorry, I am just a normal macOS user. Please help.
In this Archive there is already that new DSDT.aml from indade
my Catalina installation stucks at apfs_module_start:1683 Error. I already searched in this forum for solutions like SSDT-EC.aml and put that stuff in EFI/../.. but nothing works. I read something about some EC0 needs to be renamed and that stuff ( I don't even know what EC0 means...