As the title, how to create a backup of your VU+ Duo installed image. You can download the plugin from HERE
1. Download and extract to your desktop the attached enigma2-plugin-systemplugins-vuplus-nfibackup_1.1_pli_mipsel.ipk
2. FTP enigma2-plugin-systemplugins-vuplus-nfibackup_1.1_pli_mipsel.ipk to /tmp/
3. Open a telnet session to your VU+ Duo.
4. Install using the command below: -
5. Restart Enigma2.
6. Go to plugins and select VuPlus NFI-Backup.
7. A backup of your installed image will now be created in both .nfi and usb install formats. This will take a few minutes. NFI version will be in /media/hdd. The USB version will be in /media/hdd/vuplus/duo.
Now you can take a full 1:1 image backup of your installed images, mess around with other images & easilly re-flash your current image without having to go through all the setups again.
Enjoy, all credits go to the author of the plugin.