I tried the Developer Support, but they won't let me in because I am a individual company with only my personal email. How do I get in touch with them to clear this up?
You misunderstood me. I am dwveloping an app that will be sending information to my GX7021 printer. I need to set printer options from inside the app. For instance; turning on or off duplex printing, selecting the papeer cardridge to use and othe...
