Hello @Guerrino , Welcome to our community. First, please confirm that you have selected the correct operation mode. See the video for the difference: How to set up a TP-Link VoIP DSL modem router In...

Hello @Cattalins , Thanks for contacting our community. I noticed that the EX521 is a custom-designed product, and many of its specifications may differ from our regular products. However, regarding...

Hello @0scar , Welcome to our community. Is it the model of your adapter Archer T3U? Have you tried the driver in this post? Additionally, could you provide more details about your device's...

Hello @Gamingdave , Welcome to our community. Could you confirm the firmware version of your router? What if you set the QoS speed to 85% of your speed? If possible, please take screenshots of the...

Hello @Astrakan7, Welcome to our community. Have you updated the firmware recently? What is the firmware version of your router? Is it 1.5.1? After connecting to 6GHz, has the file copy speed always...

Hi@Zakren , Thanks for getting back to me. Please feel free to contact us if you have any updates.