Lenovo E73 cannot boot from hard drive and mouse slugginesh at boot

Hi!

I have succesfully installed Big Sur following an Opencore tutorial. Everything is working pretty nice but for audio (Fixed using the paremeter alcid=11) SSD Sata not booting using several UEFI configs (EFI partition already mounted and copied the EFI folder) It's funny because this SSD connected via USB in an external case boots OK.

The most annoying thing is the boot blank screen (1 sec) and the mouse slugginesh for about 30 seconds. I've tried several configs like setting the...

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Author: damefrikis

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