@St3v3B Hi. I would suggest to contact your local TP-Link support. https://www.tp-link.com/au/support/contact-technical-support/#E-mail-Support I had a nice conversation with a German team via...

@Sunshine Is this topic still alive? I have same problem. Bought my MR600 at Amazon, but seems like it's lock with "Drei" Firmware Version: 1.4.0 0.9.1 v0001.0 Build 210805 Rel.63527n Hardware...