You can download the key and certificate files currently installed on the PXE device for backup or other operations. For example, you can install the files on a replacement PXE device, add the certificate to your browser and so on.
To download the certificate and key files from the PXE device:
The Active SSL Certificate tab should open. If not, click it.
Click Download Key to download the private key file installed on the PXE device. You are prompted to open or save the file. Click Save to save it onto your computer.
Click Download Certificate to download the certificate file installed on the PXE device. You are prompted to open or save the file. Click Save to save it onto your computer.