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.