Ver. 4.3.0

■AUTO SHIFT has been updated.
・ More precise gearshift control for AUTO SHIFT while pedaling that responds to changes in terrain and speed
　- Better gear shifting timing during acceleration.
　- Optimal gear shifting timing for each assist setting.
　- Holds manually shifted gear position in AUTO SHIFT mode, allowing you to continue pedaling in the appropriate gear
　- Self-learning has been added to the AUTO SHIFT function of internal shifting units
・ Improved shifting response for Automatic FREE SHIFT in aggressive riding
　- Improved response to rapid deceleration, achieving faster shifting to a lower gear
■ Others
General bug fixes.

Ver. 4.2.3

The firmware will be updated but it does not affect the use of DU-EP600-CRG.

Ver. 4.2.2

Bug fixes for the warning detection function.

Ver. 4.2.1

General bug fixes.

Ver. 4.2.0

-The issue where incorrect error codes are displayed has been fixed.
-General bug fixes.

Ver. 4.1.1

General bug fixes.

Ver. 4.1.0

■ Changes
- Cadence range settings of climbing responsiveness for shift timing in AUTO SHIFT mode has been expanded.
- Initial assist mode for cargo series DU-EP600-CRG/DU-EP801-CRG has been improved.
- System operations at low battery level have been improved.
- The CAN port function has been enabled.

Ver. 4.0.2

General bug fixes.

Ver. 4.0.1

Firmware released.