Selecting diskutil list /dev/disk0 #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme *500.1 GB disk0 1: EFI 209.7 MB disk0s1 2: Apple_HFS Macintosh HD 499.2 GB disk0s2 3: Apple_Boot Recovery HD 650.0 MB disk0s3 /dev/disk1 #: TYPE NAME SIZE IDENTIFIER 0: FDisk_partition_scheme *8.0 GB disk1 1: DOS_FAT_32 UNTITLED 8.0 GB disk1s1 This shows which devices are available to the system. If you are not sure which path is the correct one for the USB stick, remove the device, run the command again, and compare the difference.Once sure of the device name, navigate to the Desktop from TERMINAL, unmount the USB stick, and use the dd command to write the image to the USB stick.Check that the USB thumb drive has only one partition, or partition table errors will be shown on boot.If needed, use Disk Utility to set up one partition on the USB drive.In , find the USB thumb drive, and click on its partitions to make sure all of them are unmounted.If the error “dd: /dev/disk1: Permission denied” is shown, run the dd command by typing sudo dd if=Free NAS-11.0of=/dev/rdisk1 bs=64k. Note If the installer does not boot, verify that the installation device is listed first in the boot order in the BIOS.If you are uncomfortable using this command, write the .Unmount any mounted partitions on the USB thumb drive.
During the reboot there may be a conversion of the previous configuration database to the new version of the database.
When booting from a CD, some motherboards may require connecting the CD device to SATA0 (the first connector) to boot from CD.
If the installer stalls during bootup, double-check the SHA256 hash of the Note A minimum of 8 GB of space on the boot device is required.
Please be patient and the system will start normally.
If database errors are shown but the graphical administrative interface is accessible, go to , refers to the current version of the operating system, after the update was applied.
However, 32 GB is recommended to provide room for future additions and boot environments.