Rockwell Automation 1756-L6x_L7x ControlLogix System User Manual - Manual (Page 55)

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014 55
Start Using the Controller Chapter 3
7. Click Finish.
8. When a confirmation dialog box appears, click Yes.
The progress dialog box indicates the progress of the firmware upgrade.
1756-L7
x controllers indicate progress in updates and blocks. 1756-L6x
controllers indicate progress only in blocks.
When the upgrade is complete, the Update Status dialog box indicates that
the upgrade is complete.
TIP If you are using a 1756-L7x controller and experience a Script File Error after selecting the firmware revision number (see the
following example), there is likely an anomaly with your firmware files.
To recover, perform the following:
• Go to http://www.rockwellautomation.com/support/ and download the firmware revision you are trying to upgrade.
Replace the firmware revision that you have previously installed with that posted on the Technical Support website.
• If the replacement firmware revision does not resolve the anomaly, contact Rockwell Automation Technical Support.
1756-L6x Controller Progress 1756-L7x Controller Progress
WARNING: Allow the firmware update to fully complete before cycling power
or otherwise interrupting the upgrade.
TIP If the ControlFLASH upgrade of the controller is interrupted, the 1756-L6x and
1756-L7x controllers revert to boot firmware, that is firmware revision 1.xxx.