Frequently asked questions

Product details, installation guidance, technical answers, and the current machine support roadmap.

Technical & software

Firmware, control architecture, connectivity, and machine adaptation.

About Bean Pounder

What the mod does, how it works, and where the project stands.

Installation & safety

Machine requirements, reversibility, testing, and safe installation.

Open source & community

What will be shared and how to contribute or get help.

Breville Dual Boiler

Everyday brewing, preinfusion, beta limitations, and returning to stock.

Machine support roadmap

Launch support, near-term targets, future research, and lower-priority machines.

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Frequently asked questions

How does Bean Pounder achieve flow and pressure control?

How does Bean Pounder control the brew process?

Does every machine need custom firmware?

Will firmware updates be available?

What can I do from the mobile app?

What is Bean Pounder?

Which features are currently included?

Does Bean Pounder replace the factory controller?

Does it require cloud access?

What is the current project status?

Which machines are the easiest to support?

Can I reverse the installation?

Is professional installation required?

Why does access to a test machine matter?

What does Bean Pounder plan to open source?

Will everything be open source?

Can I build my own app, scripts, or AI-agent integration?

What projects inspired Bean Pounder?

Where can I ask questions or offer a test machine?

Can I use my Breville Dual Boiler without a phone or tablet?

Does factory automatic or manual preinfusion still work?

Will everyday operation and coffee quality stay the same?

What happens if I stop an app-controlled shot with a physical button?

Can a firmware update fix the physical-button synchronization limitation?

What happened to the Breville test machine after about 200 shots?

Can I reverse the installation and return the machine to stock?

Where can I get replacement pressure-line tubing or fittings?

Which kit do I need for a 120 V BES920?

Which machines have official support?

Which machines are planned shortly after release?

Which E61 and more complex machines are planned for the future?

Which machines are last priority or far-future targets?

How can I help get my machine supported?