@David-TP Main network SSDID is NEWSOFT_NETWORK, The 850RE (wired to ethernet) Transmits as NEWSOFT_NETWORK_2. The 854 is set to main Network = NEWSOFT_NETWORK_2 It Transmits as NEWSOFT_NETWORK_3

@SteveGG 8454RE is Hardware 4.0 Firmware 1.0.12 Build 221109Rel 31477n DHCP is Off

@SteveGG Hi The Archer is Hardware version V2.000 Firmware is 3.14.3 Build 150427 Rel 36706n

I have an 854RE extending WiFi from an 850RE which Hardwired in Access point mode, as soon as the 854RE is powered up my network becomes unstable. Affecting Windows connected devices even on my...