Your USB drive must have at least 16GB free space.When you are done with creating the Installer (including installing Clover in the EFI partition), then you should re-enable SIP by going to Recovery again, and type csrutil enable on the Terminal this time.

Type csrutil disableand press Enter to disable SIP.Navigate to Utilities menu and select the Terminal option.Restart your Mac and press (and hold) Command + R to boot into Recovery.Whether you will create the bootable Installer through Unibeast or a Terminal command, you're gonna need to disable SIP on the Mac. The latest Clover Configurator from here.ĭisable SIP on the Mac where Catalina Installer app resides.A USB mouse for connecting to the laptop for installation (touchpad doesn't work well during installation).You can either make the bootable USB Installer through a command on the Terminal or Unibeast, download from here: I recommend Unibeast for simplicity (and because that's the method I used and worked for me).The EFI for the Lenovo Legion Y series, latest release here:.A USB stick of at least 16GB of storage capacity.

An Apple computer capable of downloading the macOS Catalina installation package.

Re-Legion for mac instal