@Kevin_Z modem to deco m5 i have 2 pack m5, my pc, my iphone and laptop can connect to decom5 and get internet access smoothly . sharp tv can connect and do obtain ip address and gateway from wifi,...

my deco m5 setting as router. can connect to wifi but no internet access i connect tv to guest network, guest network already disable 5ghz ,already disable fast roaming, disable beamforming, set QOS...