Update OK, this morning I've now swapped their physical locations while keeping their configuration the same. So A is still the satellite, connected to B (main) via wireless backhaul, except that A...

@David-TP Thanks for your reply. Yes, I've observed this on both my work and personal laptops (both MacBook Pros), and also on various streaming devices (eg. Apple TV). I tried changing the DNS...

I have the XE75 x 2, purchased back in May. It's great except for the fact that I cannot download large files when connected to the satellite unit; the download always fails within a second or two....