Rockwell Automation 1769-L23E-QB1B_QBFC1B_QBFC1B CompactLogix Packaged Controller Installation Instructions - Manual (Page 34)

34 CompactLogix Controller
Rockwell Automation Publication 1769-IN082C-EN-P - February 2013
8. Click Finish and then click Yes.
The firmware upgrade begins.
During the firmware upgrade you see the status change as shown below.
Continue to allow the firmware upgrade to complete without interruption.
IMPORTANT Do not interrupt the firmware upgrade once it has begun.
Interrupting the firmware upgrade may result in an inoperable packaged controller.
Status
Change
Status
Change