you are right, GSTNet is based on sdk for A6.50 and up.
i'll change this on the plugins info page. the manual is clear on this point.

Andreas
GSTools - Home of
GSTScript 0.9.8: lua scripting for A6/7/8
GSTNet 0.7.9.20: network plugin for A6/7/8
GSTsqlite 1.3.7: sql database plugin for A6/7/8
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