@David-TP Thanks for the feedback. As i new to this Deco. So will need to understand more before upgrade the firmware. As i based in Malaysia, this firmware (Deco BE85(SG)_V2_1.0.19 Build 20240719)...

Original Setup (located at living room at ground flr) ISP: Maxis Home Fibre 1Gbps Existing Router: Kaonmedia AR2140 Wifi 6 router (provided by Maxis) Modem: Skyworth with 2.5Gbe (provided by TM Unifi...