Just finished updating to V5.15.24 and the latency graph shows the same 1ms straight line reading for both wans. This is with the software controller

@Vincent-TP Yes, mine shows exactly the same with the same setup as posted. I have dual wan and it is same on both wans. I upgraded this 7206 from a er605 about two weeks ago and it worked normally...

I have exactly the same issue-ER7206 v2

@Clive_A Fixed it-thank you. Clive_A wrote Hi @hollidayjr Thanks for posting in our business forum. hollidayjr wrote @Clive_A After I install the update and reboot the router the beta background...

@Clive_A After I install the update and reboot the router the beta background screen shows "confidential Only for Test". I have tried reinstalling the old firmware V2: 2.1.2 and then updating again...