Dual Image Configuration and Upgrade

Use the Dual Image Configuration and Upgrade feature to transfer a new firmware (code) image to the device, select which image to load during the next boot cycle, and add a description to each image on the device. The device uses the HTTP protocol to transfer the image, and the image is saved as the backup image.

To access this page, click System > Firmware > Configuration and Upgrade in the navigation menu.

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Dual Image Status Fields

Field Description
Unit Use this field to select the unit with the code image to activate, upgrade, delete, or describe.
Active The active code file version. Use the icons to the right of the field to perform the file transfer.

To transfer a new code image to the device, click the File Transfer icon. The Firmware Upgrade window opens. Click Choose File to browse to the file to transfer. After you select the appropriate file, click Begin Transfer to launch the HTTP transfer process. The active image is overwritten by the file that you transfer.

Backup The backup code file version. Use the icons to the right of the field to perform the following tasks:
  • To transfer a new code image to the device, click the File Transfer icon. The Firmware Upgrade window opens. Click Choose File to browse to the file to transfer. After you select the appropriate file, click Begin Transfer to launch the HTTP transfer process. If a backup image already exists on the device, it is overwritten by the file that you transfer.
  • To delete the backup image from permanent storage, click the (minus) icon. You must confirm the action before the image is deleted.
Next Active Use this field to select the image version to load the next time this unit reboots.
Active Description Use this field to specify a description to associate with the image that is currently the active code file.
Backup Description Use this field to specify a description to associate with the image that is currently the backup code file.
Select File

Use this field to provide option to browse to the directory where the file is located and select the file to transfer to the device.

Digital Signature Verification When this option is checked, the file download will be verified with the digital signature.
Status Provides information about the status of the file transfer.