Hello @user1980 and welcome
there is no special software for this mouse
I found this post which is marked as solved:
https://community.medion.com/t5/ERAZER-Gaming/gaming-mouse/m-p/39545?search-action-id=71424676672&se...
bye Fishtown
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Alles was man lange genug, konsequent mit System durchführt, führt zwangsläufig zum Erfolg.