@TonyReilly Try these things: - Turn off Anivirus - Set the QoS throughput to max 1024 up/down. This will get you maximum throughput. Reboot the deco devices when you make this change as well. This...

@magr Yes it does.

@Bazzz Bazzz wrote 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...