How do you backup a DM800 image with DCC v2.96

Hi how do you backup with dcc i choose pc and the backup button stays non active i am using dcc v2.96 benny.

Thanks mate learned something new today.Downloaded now rebooted looking for it in image to backup.

Loaded dflash with tspanel but could not find it was not in plugins could not find it,so used enigma 2 version dcc as advised and backup works.Thanks admin