On Wed, Sep 14, 2016 at 9:06 AM, Gary Stainburn <gary@xxxxxxxxxxxxxx> wrote: > I don't know if this additional information helps. Looking at he efibootmgr > output, is the centos entry pointing to the right place? > > Also, any idea why the update isn't being make permenant? Probably because the specified file wasn't found by the firmware on partition 1, so it removed what it thinks is a bogus entry. Just a guess. > > Number Start End Size File system Name Flags > 1 1049kB 683MB 682MB ntfs Basic data partition hidden, > diag > 2 683MB 892MB 210MB fat16 EFI System Partition boot The proper command in this case is efibootmgr -c -d /dev/sda -p 2 -L CentOS -l \\EFI\\centos\\shim.efi efibootmgr -v is more rewarding > Boot0001* Fedora > HD(2,145800,64000,14c4ac1d-abd8-4121-84ee-c05a825920de)File(\EFI\fedora\shim.efi)RC Looks fine. But notice the boot order: BootOrder: 0003,2002,0002,3002,0001,2001,2003 That puts Fedora in 5th place. You need to use efibootmgr -n 0001 to do a one time boot of Fedora at next boot; or you need to use efibootmgr -o and explicitly change the entire boot order, separated by commas. I have no idea what RC at the end of these lines means though. -- Chris Murphy _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos