on the management page of the TL-WR941HP, you can go to the Advanced->Adavnced settings->wifi coverage to change the coverage of the router. Here is no option to change the transmit power

How many deco do you have? Do you still have the same unstable issue? or after you change the master deco, all the deco network is working properly? How about the firmware version and hardware...

Hi, Normally the router is extend the wireless signal in the horizontal direction, if the RE is much higher or lower than the router, the RE can't received good signal strength from the router so...

on the deco M9, the upstream and downstream rates are also the realtime speed, not the connection speed/link speed.

Hi, When the TD-W9970 in the bridge mode, it's work the same as a pure modem. We have not received the feedback about the TD-W9970 have some security issue.

Hi, Do you have internet access when connected to your modem directly? If yes, what's the ip address on your computer? Here is the instruction to check the ip address on the PC....