@Joseph-TP My Idle Speed is completely fine and same with idle ping but under any kind of load the latency goes crazy as u can see.

@Joseph-TP Hey! Like I specified in my post, Wether QoS is enabled or disabled has no effect on the bufferfloat issue in my case as it doesn't seem to change anything except my speeds including when...

@Joseph-TP Hardware: Archer BE400 v1.0 Firmware: 1.0.9 Build 20250417 rel.46306(5553) Is it a new router? : I bought it on 5th June 2025 Does this anomaly occur after the firmware update? :...

Having same issues with BE400 v1 (US) @Joseph-TP