A TP-Link 722n with no version number on the back... Is it a version 1?

Hi Philipe, Tnx for your reply. Yess all the lights are down. Do you mean the wall plug/socket? Or the one on the machine, because I was also wondering if it could be the plug/socket on the machine....

Archer C7 V2 suddenly stopped working after we cut off the main power and plugging it in to a different socket (same group), it just won't power on anymore. I contacted the dutch Tp-Link support and...