Users Guide

• For Windows: dell.com/support/home/us/en/19/drivers/osiso/win

• For Ubuntu: dell.com/support/home/us/en/19/drivers/osiso/linux

2. Download and install the Dell OS Recovery Tool on your computer.

3. Launch the Dell OS Recovery Tool.

4. Click Yes in the User Account Control prompt.

5. Connect the USB ash drive to the computer.

6. Click Browse and navigate to the location where the Dell ISO recovery image le is saved.

7. Select the Dell ISO recovery image le and click Open.

8. Click Start to begin creating the bootable USB recovery media.

9. Click Yes to continue.

10. Click OK to complete.

Restoring Ubuntu Core 15.04 from USB ash drive

CAUTION: These steps will delete all the data on your Edge Gateway.

Prerequisites

• Recovery USB ash drive. To create it, see Creating the OS recovery USB ash drive.

• Edge Gateway 5000 series hardware

• LCD monitor

• USB keyboard

• USB mouse

Flashing Ubuntu Core 15.04 OS recovery image

1. Connect power, keyboard, mouse, and monitor to the Edge Gateway.

2. Insert the recovery USB ash drive into the USB port on the Edge Gateway.

3. Power on the Edge Gateway.

4. When the Dell logo appears on the screen, press F12 to enter the one-time boot screen, and the select USB storage.

5. On the next screen, select OS Recovery.

Ubuntu Live desktop should appear.

6. Flash the Snappy Ubuntu Core image to the Edge Gateway:

a. Start the Terminal application. It can be found by typing Terminal in Unity Dash.

b. Type the following command ubuntu@ubuntu:~/Desktop$ ./OS_RECOVERY and press Enter.

7. Reboot the system, and remove the USB ash drive.

Ubuntu Core 15.04 is now installed on your Edge Gateway.

Restoring Ubuntu Core 16 from USB ash drive