Taming EFI or UEFi
by bwgolling from LinuxQuestions.org on (#5FHV8)
I have a Windows 10 computer that I originally added Ubuntu and it was dual booting just fine. Then I decided to try to add another partition and it was for Manjaro (if that matters). All three seemed to work fine. Then because I just can't keep my hands off things, I replaced Ubuntu with Mint.
What happened is windows and mint boot just fine from Mint's grub. However if the Manjaro wont boot from the Mint grub menu.
But if I restart and go to bios (or efi) menu I can choose Manjaro and the bios runs the Manjaro grub.
I would like to try to get this under control but I am afraid of bricking the whole darn thing. Don't ask me why I know that can happen. :(
I have enclosed a screen shot of gparted.
Attached Thumbnails


What happened is windows and mint boot just fine from Mint's grub. However if the Manjaro wont boot from the Mint grub menu.
But if I restart and go to bios (or efi) menu I can choose Manjaro and the bios runs the Manjaro grub.
I would like to try to get this under control but I am afraid of bricking the whole darn thing. Don't ask me why I know that can happen. :(
I have enclosed a screen shot of gparted.
Attached Thumbnails