OBDSTAR has officially released a major software upgrade for its leading marine diagnostic platforms, including the
Marine Master,
D800,
D700,
and the specialized
iScan Yamaha Marine.
This YAMAHA [Version: V33.20] update is designed to provide professional technicians and boat owners with the most advanced diagnostic capabilities for modern marine engines.
Update Highlights & New Features
The latest version introduces significant improvements to functionality and model compatibility:
- Full 2025 Model Support: The update provides comprehensive coverage for testable models up to the 2025 year models.
- Engine Output Special Function: Users can now access the newly added “Engine output changing” special function for more precise engine management.

Technical Support & Contact Information
For assistance with the upgrade or to inquire about the supported hardware, please refer to the following contact details:
- Email: sales@obdstartools.eu
- WhatsApp/Mobile/Wechat: +86 15972933706
- Skype: OBDStarTools.eu
Maintenance Note: To ensure your device remains compatible with the latest 2025 Yamaha marine technology, we recommend performing this update as soon as possible via