If you use WAN2 as backup, to configure policy routing, you should select WAN1.

Report your problem here, http://ticket.tp-link.com/index.php?/Tickets/Submit. One suggestion: describe your topology in details.

Impossible as I see. There is no such options.

m.hmt wrote @ada and @everyone: Yes I did reset factory after each attempt. and i am trying to upgrade not dowgrade my ADSl modem router. the problem is it loads the 2014 file and goes to 100%. says...

Before you upgrade the 2nd site, what's the speed? Compared with it, is there any improvement after the line upgrade? By the way, your routers are using latest firmware, right?

Try following steps: 1. Click Start -> Run to launch the command line interface. 2. In the text box, please input cmd. 3. In the command line interface, please input telnet 192.168.1.1 For Windows...