How do I update from the Embedded EFI Shell? Download the latest firmware package. Extract the downloaded firmware. Once extracted, the files are in a folder. Format a USB flash drive in FAT32. Copy all the files inside the extracted folder, and then paste the files in the root directory of the USB flash drive, without creating a folder. Mar 12, 2014 · Now when choosing the boot options, select “Boot From EFI File”, browse to correct folder and select the Clover efi-boot loader file (32 or 64 bit depending on your OS and installation). It should boot the Clover boot loader, and now you can choose OS-X, Windows or whatever other option you have.
Since I couldn’t remove the first Windows entry, I could only install Windows on EFI mode, which cause, in my case (MacBook Pro 2011), to have no sound on Windows. 1 Patrick Kantorski (@b0rd2death)