Another quick answer from TP-LINK. I wil return the deco's to the store. Dear, The expected ETA is currently set for Q3 of 2020. Met vriendelijke groet, TP-Link Customer care TP-LINK Netherlands B.V....

Recieved this email from TP-Link support: Dear, Thank you for your support request. The latest firmware was officially planned for last month but was delayed due to the current world-wide situation....

@OrionPax can't believe people are taking this sh!t!

I can't connect to my CRAPPY DECO M9 V2 by WebUI.

@OrionPax Just sold my V1 3 pack... and bought 2 new v2 3 packs

same problem here