@Kingdaveontour1 Hello, Yes, you can upgrade the firmware manually by logging into its web interface, here are the steps: 1. Download the latest firmware from the TP-Link official website and unzip...

@chls_84 Hello, thanks for reporting this issue to the community. How about other devices in the network, are they connected to the Deco network fine? Are there 3 Deco M5 and 2 Deco M4 in the same...

@Mtsarigul Hello, sorry to respond late. You may try this layout to give it a go: Modem -- Main p9 | | | deco p9 | -- deco p9 |_Switch |_ My PC |_NAS Good days.

@NitinPandya Hello, Our engineer will email you, if you are willing to do further analysis, please check your inbox. Thanks for your cooperation and support. Good day.

@TonyReilly Hello, apologies for the super late reply. Please help verify more details and we will try to figure it out ASAP: 1. What is the current network topology/layout? Is the main Deco M5...

@Cottage Hello, I have contacted you via a message, please check and confirm, thanks.