E-Tube Project updated to 5.4.2 and new firmware

Updated April 19, 2025 by BetterShifting Terry

Shimano has just updated E-Tube Project V5 / Professional to version 5.4.2.

The changes are:

  • New features
  • A 46-30T front chainring combination can now be set in the synchronized shift settings for FD-RX825.
  • Fixed the issue where the semi-synchronized shift setting cannot be configured correctly.
  • The issue where the service report could not be printed out has been fixed.
  • Fixed identified issues.
e-tube-project_5_4_2.jpg

Download E-Tube Project here: E-Tube Project 5.4.2

New Firmware

Two new firmware files were released, for components named 'OtherBatteryDisplayName' and 'OtherProductDisplayName'. So erm... future products.

If you're testing these, or are riding prototypes, install the firmware updates.

For the rest of us... there's nothing new here, unfortunately.

otherproductfirmware.png


BetterShifting Terry

About the Author - BetterShifting Terry

I enjoy playing with bike tech - both bike building and wheel building, bike maintenance and of course, Di2. Besides writing content and working on the technical side of BetterShifting, I also work as a Software Developer in The Netherlands. Read more on the About this site page.

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