I think they are the same product, just named differently in different countries, probably with some very specific configuration for each country (like the 5GHz bands can be).

Any advances or feedback on this? I have the M4R v1 (similar firmware) and I am still on v1.4.2 (works well for me, on wifi 5Ghz I reach the limit of 120Mbps of my ISP link) and will not upgrade...

The S4 seems to be the same as M4, just with a bit different casing (so similar that the S4 is not even sold in my country). I think there is people here with M4 as mains and E4 as secondary(ies) and...

A MW3 is a mesh extender, not a standard wifi extender, so it will not create a new wifi name. If you are far from M3W but even farer from the M3 (in fact it is a M4), and disconnect and connect to...

No, it needs to be cabled. Maybe your best would be to buy a cheap wifi extender with a lan port (probably 100Mbps, depends on how much speed you can get from that kanguru). Put it as near as...

The website sometimes mentions a version that is not the one found by the app itself, probably has something to do with country rollouts, where not all countries can fetch the same version at the...