Reflash MicroSD Card
Reflashing
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Last edited by
Editor
08/20/2025

Basic MicroSD Card Troubleshooting

Recommended MicroSD: Sandisk Max Endurance 64GB microSD


Re-flash Micro SD Card

Need to reflash the card inside your RoninDojo bitcoin node? Follow the steps below.

  1. Download Balena Etcher.

  1. Download the RoninOS image from our website.

  1. Unplug cables.

  1. Unscrew bottom plate using the Allen Key that was included in your Tanto shipment.

  1. Remove microSD card by pushing in, and card will pop-out eject.

  1. Insert micro SD card into your PC, open Balena Etcher, select the RoninOS image, select your microSD card, and finally press Flash!

  1. Reassemble, plug ethernet cable in first - power in second.

  1. Now you can continue with the Tanto Setup Guide.

Additional Info

Check out Extras for more inspiration and ideas.

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