@BCUZOFHIM If your router is TL-SG108 here an explanation of its LED status: Steady green light means running at 10/100/1000 mbps without trasmitting/receiving any data. Perhaps you should run some...

@Orlando_M_S Here's the configuration guide for Parental Controls on Archer A7 - make sure that you have configured all settings correctly.

@RocketData Try this troubleshooting guide and check if that helps in your case. If you still have a problem you may go through this story - details.

@Cat7 You can reset the router to its factory defaults and then configure only basic settings to check if its wireless radio is working. To reset the router press the reset button for about 10...

@7714-7e If you don't use mesh, just turn it off. I would connect AXE5400 directly to the ISP modem and test again to exclude any issue with the switch.

@scraph . After reading your problem description and assuming you haven't changed anything in the last few week in your network, the only thing that has been changed is your AX4400 FW version. I...