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![](https://linux.community/api/v3/image_proxy?url=https%3A%2F%2Flemmy.world%2Fpictrs%2Fimage%2Fe4083c7c-83c3-4258-8370-708e95e309b3.png)
Make sure you have your lcd plugged in correctly, iirc there are three spots to plug in the LCD and only one works.
As a complete workaround you could install something like octoprint on a raspberry pi or another computer and hook up the printer and confirm you can control it via the webpage.
I love this. When we were actually using that type of modem as a daily driver we only dreamed about object replicators or using a computer to make physical objects with additive manufacturing at home! This is an awesome bridge to the past.