78 Rockwell Automation Publication 5069-UM002A-EN-P - January 2019
Chapter 2 Connect to the Controller
Download Controller Firmware Files as Part of the Windows Kit
You can download controller firmware as part of the Windows kit that is also
available at the PCDC.
http://compatibility.rockwellautomation.com/Pages/home.aspx
The file not only provides you with the latest controller firmware revision but
also the Windows files necessary to install the latest Operating System installer
on your controller. The Operating System installer is used to install the COS.
For more information on how to use the Windows kit, see
page 231.