THIS OPERATION IS POTENTIALLY DESTRUCTIVE Exit by typing q if you dont want to convert your MBR partitions to GPT format.

Command ( for help): r Recoverytransformation command ( for help): h WARNING Hybrid MBRs are flaky and dangerous If you decide not to use one, just hit the Enter key at the below prompt and your MBR partition table will be untouched.

THIS WILL OVERWRITE EXISTING PARTITIONS Do you want to proceed (YN): y OK; writing new GUID partition table (GPT) to devsdb.

No error reported.

Installing for i386-pc platform.

He has called it grub.conf but if you rename if to grub.cfg you should find it works.

This forums post however suggests giving it more space if a distribution kernel is used.

Vendors and distributions are supposed to put their stuff into vendor specific directories.

If UEFI cant find any vendor specific directories it will boot from here.

In a multiboot environment with properly set up vendor specific subtrees the Boot subtree can be deleted.

The content of the ESP is visible to these tools and creating a boot item is like choosing the medium from a given selection, then surfing through the ESP and selecting the item, e.g bzImage-4.9.76-r1-gentoo.efi.

Gdisk Instructions