@Shraboni90 Have u tried to change 20 Mhz and 40 MHz ??

@Tomee7 Yeah you can. 🥰

@Tomee7 Hmmm so there is a solution for you. You can follow the link below. https://community.tp-link.com/en/home/forum/topic/848116

@Chky have u tried to change subnet mask to 255.255.255.0 manually in internet connection settings? You have to wait for the beta firmware because many people facing this issue on different Deco...

@EandL My Pleasure 🥰

@Tomee7 What's your ISP and what's your subnet mask in Internet Connection option in Deco App?