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IoT & Embedded

tbnobody OpenDTU — Default Password

Default username and password for the tbnobody OpenDTU: admin / openDTU42. Learn how to log in at 192.168.4.1 and how to change the default credentials.

Open-source Hoymiles DTU replacement. AP SSID is 'OpenDTU-*' with the same password. Web UI accessible at 192.168.4.1 when connected to its AP.

UsernamePasswordAccessNotes
admin
openDTU42
Web UIDefault for AP-mode web interface
Default IP
192.168.4.1

Responsible use

This database lists publicly documented default credentials so administrators can find and change them. Only use these on systems you own or are authorized to test.

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