@Clive_A Aloha! At last I found the "Edit" button. Problem solved. Not so easy for me.

@Clive_A Hereby the error message, just the same on the sites w/ER7212PC.

@Clive_A No success here. I have two sites with this problem. ER7212PC v1.0 firmware 1.3.1 Build 20250220 Rel.67749; ES205GP v1.0 sw 1.0.1 I cannot find an option to choose the kind of switches to be...