@pedrolobo In addition to what has been said previously about putting C300 in bridge mode, you should be able to disable the radios in the C300 web GUI settings to eliminate interference. If your...

@Michael_Night Have you considered using a guest WiFI network configured on the AX75, segregated from main network? Do you have/need wired connections to A10 that need to be on a separate network?

@slavigne7 If you left the WifI passwords as default, they also may be on the sticker on the router where serial number and model are listed.

@NabinNemo Have you gone to TP-Link website to see if there is a firmware upgrade available? https://www.tp-link.com/us/support/download/archer-ax11000/v1/#Firmware A quick look appears you have the...

@RodmanB Have you checked if the drivers are up to date ofr your computers network adapters? Do you experience this with other devices?

@Michael_Night A couple of things to check. Make sure your laptop network device drivers are up to date. Also, try using different ethernet cable to see if that makes a difference. Even if you are...