@SpirosX What are the model numbers, please?

@kklim Hello, How about the wireless link speed on that computer or phone when connected to the 2nd Deco M4 on the ground floor? Please confirm it as below: https://www.tp-link.com/support/faq/2265/...

@StA Totally agree with you and this has been forwarded to the developers, they are working on the new firmware, which will support changing the security type on the Deco app. Please keep an eye on...

@Agathian Hi, Thanks for your valued reply, glad to hear that it was resolved. If need more help in the future, do not hesitate to contact us. Have a nice day.

@StA Sure, this feature will be available on the Deco devices, but the firmware would be released on a rolling basis. Thanks again for your suggestions.

@DiceKey Hello, The issue you reported is because the smart plug and smart bulb connect to a wireless network depending on its MAC address, and each Deco M5 has its own MAC even though they are...