Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
After upgrading the controllers from 4.2.61 to 5.2.157 (with intermediate 4.2.176 upgrade) I was not able to change the name, or any other parameters of a newly joined 1242 LWAPP. There were no error messages, it just didn't work. I finally fixed it ...