Hi @Kevin_Z, Thank you for your prompt response. Yes, you are correct. The specific version of my Archer C20 is indeed Archer C20(INWISP) 5.0, as printed on the router label. I understand that this...

Hi @Kevin_Z, Recently, TP-LINK released a firmware upgrade for Archer C20 devices in the US and EU, labeled Archer C20(US/EU)_V5_221028. This upgrade introduced significant improvements and fixes,...