@Joseph-TP When I disable the QoS feature or remove the TV box from the QoS priority list, IPTV streaming starts buffering frequently. It’s possible that ping spikes in the game might not occur with...

I am experiencing a similar issue with ping spikes when using QoS. Device: TP-Link Archer AX55 v1.0 Firmware Version: 1.4.1 Build 20250821 rel.70686(4555) Internet Connection: FTTB, 100/100 Mbps...