Hikky wrote For some reason, I didn't have a connection to the internet in the last days, ... @Hikky Hi, Have you checked that the main router hasn't for some reason blocked the range extender? There...

@mnemonics Hi, As a test, can you please change the 5 GHz channel on the Archer C60 from 149 to something in the range of 36 - 48 and then check the link speed in Windows again?

@buzzle Hi, Finding a compatible charger with a 3m long cable might be difficult. Actually, I myself have never seen a DC power adapter of the type that has its mains power plug directly attached to...

@Bodrik Hi, Can the smart light successfully connect to the main router's Wi-Fi? That's the first thing I would test to make sure the problem is indeed caused by the range extender.

@Dr2Omalpalli Hi, At present, only the range extenders listed in this post https://community.tp-link.com/en/home/forum/topic/644776 support EasyMesh Ethernet Backhaul.

@buzzwallard Hi, If you are trying to access your http service via the Internet, then verify that the Internet IP address you see on the Advanced/Network page is a public IP address. Only public IP...