@Fae Hi Fae, correct the new version works ok, thank you!

@Fae Thank you Fae! Just installed it and powered-off the router. After that al the devices got a correct IP address. The software for the TL-ER605 in the first post of this discussion should better...

@movable. I just converted back to 1.1.1. After a reboot or off/on my wireless devices got a total wrong ip adress (see https://community.tp-link.com/en/business/forum/topic/582288 )

@Zettie Was fed up with it and converted back to v1.1.1 on the ER605. Now done 2 reboots and all the times no problems. Something is definately not good in version 1.2.0 and 1.2.1 (and Build...

My Er605 is behaving very strange. After a reset or power-off several (sometimes all) wireless devices connect with a false IP address. They should connect in the 192.168.10.x range but instead they...

@Fae Thanks, but it is a little confusing. At this time I get the message that there is new firmware (1.1.0) but it is actually older than this version of 1.0.0 If all my accespoints are "upgraded",...