@Joseph-TP Thanks for your response. The hardware/software details are as follows: Router : TalkTalk WiFi Hub2 , Hardware FAST 5464 2.0, Software: SG4K100242 TL-WA850RE v6.0, firmware 1.0.0 Build...

I am using 2 range entenders in Access Point mode to provide Wi-Fi coverage over a wide area, as follows: (1) A TL-WA850RE (single band), which I have had for a few years (2) A recently purchased...