Upgrade ZF 7363 to ZF R510 on new ZD1200 I have swapped out our ZD1100 for a new ZD1200 successfully. I used the backup from the ZD1100 V9.8.3 to configure the 1200. Now I can't... Chet Rodriguez, 3 years ago Last reply: Chris Nicholson, 2 years ago 1 1 me too 8 8 replies Question