Andrew

> sorry life happened Same story... Can't get myself to sit down and fix all accumulated issues Anyway, I'm pretty sure that as-is, this PR will break D110 compatibility. @Orhideous...

@AndyADD what bluetooth address are you using? Usually there's two different ones for one printer. And did you trust/pair/connect to the printer first using bluetoothctl?

@AndyADD there's a note in the readme (recently added): > It seems like B21 and B1 (and maybe other models?) have two bluetooth adresses. They have the same last 3...

@AndyADD thanks for the info! To be clear, the only problem you're having right now is that your printer makes noise every time it starts/ends the print?

@JoshGud777 the official app is, well, an app, meaning that it's a long-running process. And it probably sends keepalive messages in the background to prevent the printer from going to...

@aprosvetova do you mind sharing the traffic capture? I'm trying to collect data for different models to analyze protocol differences.

@davidrothb that's strange... It printed fine on B21 and USB connection. Are you using bluetooth or USB? Update: tested with bluetooth, also works fine :thinking: I also noticed your image...

@davidrothb I added `--verbose` flag for the CLI, can you try to run the script again and attach the logs?

@alexmoras interesting observation... I always assumed the "density" is just an amount of time/heat the printer applies to each pixel. On the protocol level it's exactly the same image and...

@alexmoras can you share the protocol wiki link? I'll also have a look. Unfortunately right now I don't know how to help you, the only way is to go and...