Fae wrote Thank you for trying. For the DHCP issue, I'd like to forward your case to our senior engineer to investigate the problem. The TP-Link support team will contact you with your registered...

@Fae just tried a hard reset of the router, unfortunately no luck. Still no DHCP from the TL-R605 at the moment. And no, I have no idea whether the WLAN Group thing is related to the DHCP problem, it...

I'm afraid that there is no such log information on the Omada Controller. The issue sounds a little strange. Is there any setting changed or any new devices added in your network before it stopped...

Yesterday all of a sudden my DHCP server decided to stop working. I am running Omada 4.2.8 and the following devices: 1x EAP225-Outdoor(EU) v1.0 2x EAP245(EU) v3. 1x TL-SG2210P v3.20 1x TL-R605 v1.0...

Fae wrote Dear @RBL, Had to remove the power from the TL-R605 and after that the adoption worked again. Ensure you are using the original 9V/0.85A power adapter to power up the TL-R605 router....

Had to remove the power from the TL-R605 and after that the adoption worked again.