After spending at least 18 hours on this I'm moving on. Samsung tech support was of no help (basically just a repeat of all the steps tried here). The amazon reviews for this printer are terrible, so...

Printer is fresh out of the box, C9 is two weeks old. No joy with any combination - all say invalid network security, even with security disabled. I'll post back with any updates. EDIT: There was an...

Region : Australia Model : Archer C9 Hardware Version : Not Clear Firmware Version : 3.16.29 Build 20150122 Rel.64222n ISP : Can't get my new Samsung C410W printer seen by the C9 using WPS. C9 has...