Rockwell Automation 1769-L23E-QB1B_L23E-QBFC1B_L23-QBFC1B CompactLogix Packaged Controllers Quick Start and User Manual - Manual (Page 48)

48 Publication IASIMP-QS010B-EN-P - October 2009
Chapter 2 Prepare the Computer, Network, and Controller
9. Click Finish and then click
Yes.
The firmware upgrade begins.
IMPORTANT
Do not interupt the firmware
upgrade once it has begun.
Interrupting the firmware upgrade may
result in an inoperable packaged
controller. After the Upgrade Status
dialog box indicates the upgrade is
complete, you may proceed.
10. If updating a 1769-L23E packaged controller, click
OK after reading the release notes.
If using this connection The estimated time to upgrade firmware is
Ethernet 10 min
Serial 40…60 min
1769-L23E Only