To create an efi-partition during install, just create a partition and choose efi instead of ext4. If I remember correctly, it should be at least 100MB and the default one, Ubuntu creates on automatic installation is about 500MB.
To create an efi-partition during install, just create a partition and choose efi instead of ext4.
If I remember correctly, it should be at least 100MB and the default one, Ubuntu creates on automatic installation is about 500MB.