why does my mac connect to any personal hotspot but not my wifi router? it worked last week and now doesnt

JohnJk__ wrote:

Can't connect to wifi router and done everything

Does any other device connect to the router...?

list everything you tried:

In addition to answering leroydouglas's questions: what exactly happens when you try to connect?

Is there an error message (and in that case, what message, exactly), or does it seem to connect but then you cannot access web sites, for example?