Rockwell Automation 1756-Lx_Mx ControlLogix Controller and Memory Board Installation Instructions - Manual (Page 33)

ControlLogix Controller and Memory Board 33
Publication 1756-IN101L-EN-P - June 2008
6. Select the controller, and click OK.
7. Select the revision level to which you want to update the controller
and click Next.
8. To start the update of the controller, click Finish and then click Yes.
After the controller is updated, the status box displays Update
complete.
9. Click OK.
10. To close ControlFLASH software, click Cancel and OK.
IMPORTANT
If the Revision list is empty, download a new upgrade kit. Some older
upgrade kits do not work with new controllers.
For more information, refer to the ControlFlash Firmware Upgrade Kit
Quick Start, publication
1756-QS105 .
42900