You can to use efibootmgr for this. NVRAM boot entry is what changed, not the contents of the EFI System partition.
efibootmgr -v Will list all entries and Boot Order. You need to use --bootorder to make sure the CentOS entry is first. Chris Murphy _______________________________________________ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos