@Commuter All the Deco use the same login password same as Deco App password.

@Commuter You have to do factory reset manually by pressing the reset button for 10-15 seconds by the using the pin and also delete the old network from the Deco App and then do the setup again and...

@Rassel120 Okay i can understand but have u test the speed through LAN cable which is connected to Deco X50 by using PC or Laptop and are you still getting slow speed? If yes it's mean there is...

@Rassel120 When internet slowing down have u check by using ethernet cable on PC or Laptop? Are you getting interference on Wi-Fi and which band is congested for you 2.4 GHz or 5 GHz ? Have u tried...

@Rassel120 Try the beta firmware which will improve 2.4 GHz performance because of using non-overlapping channels. Checkout the link below....

@Crimmys Have u tried to do factory reset after the firmware update? Have u try Connection Preference feature to connect from one deco to other?