Allen-Bradley CompactLogix 1769-L23E-QB1B Installation Instructions Manual page 30

30 CompactLogix Controller
2. Use RSLogix 5000 programming software to create a packaged controller project.
3. Click RSWho to specify the controller path.
4. Select your packaged controller and click Download.
You may also choose to click Update Firmware to complete this process. If you do so,
skip to step 8.
A dialog box displays indicating that the project revision and controller firmware
revision are different.
5. Click Update Firmware.
Rockwell Automation Publication 1769-IN082C-EN-P - February 2013