Ok good news guys I configured the ZTE MF669 to connect automatically loaded the newest firmware onto the router and is now working. Seem to be getting much slower speeds than originally but at least...

Ok I have bit the bullet and bought one since I was unable to get one to test. Modem was undetectable when I first plugged it in. Updated to the new firmware Build 121206 Rel.60215n 3G stick now...

Region : New Zealand Model : TL-MR3420 Hardware Version : V2 Firmware Version : ISP : Telecom New Zealand Hi I'm interested in getting the MR3420 but will be using a ZTE 669 Turbo stick as the modem...