It was almost the same with me. I updated firmware update to correct an error in UPnP and, if on the one hand corrected this, caused me a much bigger problem because it worsened very much the...

Updating .... I updated the router whith a official firmware that finally enabled UPnP on PS3 and stabilized the connection ... okay, but to solve a problem the firmware caused me another bigger one....

Model : Archer C7 Hardware Version : V2 Firmware Version : Default original version Please, need help. Since I installed the archer C7 the connection in PS3 online games became unstable, crashes...