I made a mistake with mixed job of WA4200, WK-1, WK-2 devices. When taking WK devices off the NK-1 prior to flashing with beta firmware, there is a factory default involved. The WK list the 2.4 ghz profile first on the web interface. the WA list the 5ghz profile on the web interface first. I was getting them transposed and that is why my speed tests were too slow. my apologies and thanks for letting me do the beta test.