Rockwell Automation 1756-L6x_L7x ControlLogix System User Manual - Manual (Page 54)

54 Rockwell Automation Publication 1756-UM001O-EN-P - October 2014
Chapter 3 Start Using the Controller
5. Select the controller and click Next.
6. Select the firmware revision that you want to upgrade to and click Next.
1756-L7x Controller with USB Network Driver
1756-L6x Controller with Ethernet Network Driver
1756-L6x Controller Upgrade 1756-L7x Controller Upgrade