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EFI boot on Lenovo Thinkcenter M92Z
# disable secure boot in the bios, in menu security
# downlad and unzip refind-bin-0.7.8.zip
# install refind, assuming your ESP partition is /dev/sda1 and mounted in /boot/efi
cd refind-bin-0.7.8
./install.sh
# type y and go ahead
# at that time your boot entry should look like that
Boot0000* rEFInd Boot Manager HD(1,800,f3800,b500458e-3e0e-4299-bc41-48424508bced)File(\EFI\refind\refind_x64.efi)
# rename boot entry from refind to official EFI fallback filename, see http://www.rodsbooks.com/refind/installing.html#naming for reasons
./mvrefind.sh /boot/efi/EFI/refind /boot/efi/EFI/BOOT
# notice the bootx64 file
efibootmgr --verbose | grep HD
Boot0000* rEFInd Boot Manager HD(1,800,f3800,b500458e-3e0e-4299-bc41-48424508bced)File(\EFI\refind\refind_x64.efi)
Boot0001* rEFInd Boot Manager HD(1,800,f3800,b500458e-3e0e-4299-bc41-48424508bced)File(\efi\boot\bootx64.efi)
# remove non working boot entry
efibootmgr --delete-bootnum --bootnum 0
@freezed

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@freezed freezed commented Nov 11, 2014

Thanks a lot, this tip works nice too on a Apple Intel Mac Mini hardly converted to Debian.
I use the refind debian package instead of the zip.

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