Pretty much - you'll typically need to ensure the SSID matches the network SSID. Some will also need a correct frequency range set, others will do that themselves.

Defaults, while pretty insecure, will often get you working with no brain exercise required (as long as you don't mix kit from different vendors)
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Rory
MkIIa, blue lit buttons, memory upgrade, 1Tb in Subaru Forester STi
MkII, 240Gb in Mark Lord dock
MkII, 80Gb SSD in dock