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.

I am running Omada 4.2.4 on a virtual machine. Today I have rebooted the Omada server, after rebooting the omada server came up normally and the switch and Access Points also... Except the Router...

@Emitplink I am not sure as I received my router more than a month ago, I also had trouble with adopting the device. What made it work for me is, If I am correct: Factory reset the device then logged...