Rockwell Automation 1769-L30ER_L30ERM_L30ER-NSE_L33ERM_L33ER_L36ERM CompactLogix 5370 L3 Controllers Quick Start - Manual (Page 47)

Rockwell Automation Publication IASIMP-QS023B-EN-P - December 2012 47
Prepare the Computer and Load Controller Firmware Chapter 2
10. To start the update of the
controller, click Finish and then
click Yes.
Before the firmware upgrade
begins, you see the following dialog
box. Take the appropriate action
for your application. In this
example, the upgrade continues
when OK is clicked.
After the controller is updated, the
status dialog box displays the
message Update complete.
11. Click OK.
12. To close the ControlFLASH utility, click Cancel and then click Yes.