Have trouble installing rEFind on Mac OS Sierra
Solution 1:
Clearly your EFI Partition is missing this might help you https://apple.stackexchange.com/a/58892/182302
Solution 2:
Simpler solution was found here: https://unix.stackexchange.com/a/174522/182014
An EFI partition can be created via GParted Live CD/USB
- Create 200MB drive (all my free space at the beginning):
- Type:
fat32 - Label:
EFI
- Type:
- Format it
- Set boot flags (option available only after formatting) to
"boot, esp"
Ready! After this manual installation performed successfully.