Ver. 4.1.1

The issue where the rear derailleur cannot be adjusted on E-bikes with a third-party drive unit has been fixed.
- The issue where the rear derailleur cannot be adjusted using E-TUBE PROJECT Cyclist has been fixed.
*If you are experiencing this issue, SM-PCE02 and E-TUBE PROJECT Professional are required to perform an update. Please contact your place of purchase.

Ver. 4.1.0

- EW-EX310 is now supported.
- Fixed identified issues.

Ver. 4.0.7

Stabilized the wireless shifting operation and optimized the LED display.

Ver. 4.0.4

Firmware released.