Thanks @dDavid-Tp. Yes, these were provided by ISP. I have done close to 5 resets on both the devices main M5 and satellite. I have also tried interchanding them. After doing Reset, i will perform...

i Friends, I am facing a wierd situation. My Deco M5's SSID keeps reverting to the First SSID that I created during my first setup after the unboxing of device. I gave SSID "ABCDE" when i first setup...