We're excited to share some useful resources for all Avalon Nano 3 users. We’ve just released a detailed Avalon Nano 3 Firmware Upgrade Guide to help you keep your device running smoothly. You can find the guide here https://youtu.be/IkU0ARpla3w?si=aa3OUTXO89rQHhgv.

Additionally, we've created a step-by-step Avalon Nano 3 Device Recovery video on YouTube to assist you with any recovery needs. Check it out https://youtu.be/l1Au9A9b-f8?si=pxmL_4owJxZRbESx.

If you have any questions or need any further assistance please do not hesitate to contact us.

Best, 
The Canaan Inc. Team