I Want to develop my own c# app, but I do not know what printer would be the correct one, I want to buy for the GK420d.
it wuold be possible to develop my own wodnows app for this model: GK420D?
Check out this discussion - "SDK to use with the GC420d printer". The essence of the discussion is applicable to GK420d and C#, as the Link-OS Multiplatform SDK supports C# too.
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