Sorry to necro an old thread but this is the closest thing I've found to my own problem after scouring the internet.
This seems very similar to my situation. Computer A (desktop) hardwired to Asus RT-AC68U router. Computer B (laptop) hardwired to D-link DIR-868L configured in bridge mode...
[RT-AC68U] - Only two spatial streams when paired with Western Digital 1300 Bridge?
Hello-
Great community you have here! I’ve learned a ton from reading these pages.
I've searched through the forums and couldn't find a lot of discussions regarding the Western Digital My Net AC (1300)...