my question is.....After pairing my 2 devices , can I then move one to another room which is on a different electrical circuit than the main adapter.Also does the main adapter have to stay pugged into

Hello , i am trying to upgrade my firmware which I downloaded from tplink.com/ca support. I live in Canada.My version of router is v2 and that is the version I downloaded. Archer c7 (ca) V2 180305. Ho