jpvaren Posted November 30, 2018 Share Posted November 30, 2018 Hi friends I have a specific question, time ago I was install this app "MacOs Mojave patcher.dmg" to install Mojave system in my older MacBook Pro original, it was install perfect at the beggining but not this os not launch becose when I was reset it the PRAM appear in the launch screen the Clover Bootloader, the question is there are any solution to delete the clover boot loader and reinstall the original EFI? I need install the original Osx High Sierra making a downgrade and delete the Clover boot loader. Thank you for your help. Quote Link to comment Share on other sites More sharing options...