@Hogg Hi, you can select the day of the week and the time to set up the schedule, below is the related instruction. https://www.tp-link.com/support/faq/947/ Have a good day.

@MaikelvH Thanks for the info. Did you change the channel and channel width on the router?

@DoganOksuzoglu Hi, as you can see, this adapter no official driver for Windows 10. You can search for a suitable driver online, the chip of this adapter is Realtek RTL8192CU. Have a good day.

@kinAA We will do some troubleshooting first and try to fix it. How often does it happen? How do you make it back to work? What about the wireless signal strength? How far away does it from the main...

@Fahad99 Hi, you can check your adapter's version on the label or box, the EU version just supports Band 1/2/3. It looks like you have the EU version.

@ippolito What's the model number and hardware version of your range extender? How did you set up the extender before? With the web interface or the Tether app? Usually, that error means you put in a...