SNi10

Enabling Secure Boot in the SNS firewall’s UEFI

1. Connect the computer to the SNS firewall using the USB-A to USB-C cable.

2. Open the terminal emulator and enter the serial port and baud rate (115200).

3. Start the SNS firewall and immediately press [Del] several times to stop the SNS firewall startup sequence.

4. Go to the Security tab by using the arrow keys.

   

5. Select Secure Boot and press [Enter].

6. Change the status of the Secure Boot parameter to Enabled.

7. Change the status of the Secure Boot Mode parameter to Standard.

   

8. Press [Esc] and go to the Save & Exit tab.

9. Select Save Changes and Reset and press [Enter].

10. In the Save & Reset window, select Yes then press [Enter].

    

Disabling Secure Boot in the SNS firewall’s UEFI

1. Connect the computer to the SNS firewall using the USB-A to USB-C cable.

2. Open the terminal emulator and enter the serial port and baud rate (115200).

3. Start the SNS firewall and immediately press [Del] several times to stop the SNS firewall startup sequence.

4. Go to the Security tab by using the arrow keys.

   

5. Select Secure Boot and press [Enter].

6. Change the status of the Secure Boot parameter to Disabled.

7. Change the status of the Secure Boot Mode parameter to Custom.

   

8. Press [Esc] and go to the Save & Exit tab.

9. Select Save Changes and Reset and press [Enter].

10. In the Save & Reset window, select Yes then press [Enter].