Do you contact the vender of the USB printer to get some advice? People like us don't have that kind of printer, are not familiar with it.

The router resets itself? How many clients connect to the WiFi signal at the same time?

Have you changed any wireless settings? Is the wireless connection stable on your mobile devices? Sometimes video buffers due to low internet speed or unstable connection. I would suggest you change...

You can set the deco in AP mode. The load balance router will be the only DHCP server to give IP addresses. http://www.tp-link.com/us/faq-1842.html

patatoeswizard wrote I'm having the same issue with my unmanaged switches. I've tried both a d link GO-SW-5G and a tp link TL-SG1008D. When I try either switch my primary and secondary decos will...

Add the deco again. 1. Make sure your old router can access internet when hook up to your modem. 2. Connect the main deco to the old router at LAN port, connect your phone to the old wifi to set up...