@gafoyofi Can it not be detected by wireless devices or it is visible but devices cannot connect to it? Try to change the wireless channel of 5GHz to give it a go. Like channel 36, 40 and 44. And...

@Adri Hi, the Archer C50 has the 100Mbps LAN ports. When it works in AP mode or regular wireless router mode, the speed won't be higher than 100Mbps....

@mw247 Hi, do you remember the firmware version before you updated it? What is the country version of your product? It is printed on the back label of the actual device, next to the model number....

@Daniplop What is the model number of your product？ You can add this device into blacklist and it won't be allowed to access internet anymore. And you can change the wireless password also. Good day.

@PeteM Thanks for the information provided. Have you ever tried to disable QoS and test the speed? Please show us the result. What is the country version of your Archer C2300? It is printed on the...

@RodrigoPrado Hello, we can do some troubleshooting first. 1. After you finished the WDS configuration, try to connect your computer to the TL-WR941ND and click here to get the IP address and...