The only workaround was connecting the printer via a guest WiFi. It must have something to do with channels, since we don't select them. I hope tp-link takes note and fix it.

Found a FIX. The only way is to connect to the guest WiFi. Go figure... Details here: http://forum.tp-link.com/showthread.php?84331-Archer-c9-vs-Samsung-printers-no-connection!

What worked-Set up 2.4 Ghz GUEST SSID, then connect printer to that. Leave it on all times. Any lease time higher than 2 minutes is fine I guess.Will try other solutions, but it is sad. It must be...

Model : archer c9 Hardware Version : V1 Firmware Version : last - Oct 2015 ISP : Rogers Canada Exactly same problem here. My printer is Mx288 series, actually xpress M2885FW laser mono multifunction....

Exact same problem here. My printer is Mx288 series, actually xpress M2885FW laser mono multifunction. Printer was working before with the hitron modem from Rogers, bought the archer c9 on black...