Regular customer very satisfied from Amazon, I still pulls the alarm for this router tp link 8840 (not bought on amazon, very good for one year, but ... read more): it is the subject of a vulnerability extremely serious (undetectable by antivirus) and is no longer updated by the manufacturer. The data and passwords (the router then visited web sites) are easily accessible to hackers who drink to users little moral pubs. The last update of this model 2010 date (since there been no update) ... What this manufacturer continues to sell this product is unacceptable and a lie by omission amazon is the victim.