Custom Snapmaker U1 Firmware

SSH Access

Starting with v1.2.0, SSH access is supported natively via the printer GUI.

Navigate to Settings > Maintenance > Root Access > Agree (scroll down to accept) > Open.

Credentials

Connecting

ssh root@<printer-ip>

Replace <printer-ip> with your printer’s IP address.

Changing Passwords

To persist password changes across reboots, enable data persistence. See Data Persistence.

Security Considerations