19. INSTALLATION
The eplus Kit is compatible with Purion updated to v.1.4.0
To check if the display is updated to the correct firmware version, press the “+” key and the “-”
key simultaneously with the display off.
After that, keeping the “+” and “-” buttons pressed, press the e bike start button.
A scrolling message will appear on the display indicating the firmware version.
If the display has a version prior to 1.4.0, connect the Purion display to the PC and update the
firmware version with the Bosch diagnosis.