Regarding the firmware update of the SGX-CA900

June 23, 2015

In order to ensure you receive the most accurate and enjoyable experience from your SGX-CA900 Cyclocomputer, please confirm the content of the changes and update your Cyclocomputer to the latest version of the Firmware.

Main improvements


・The "Pedal Copy" function has been added, which allows the data gathered from a single left or right sensor to be copied and used as the data for both sides for logging and display.

- See here for details.

・The "Mode Change" function has been added, which allows switching of the operating mode of the updated Pedaling Monitor Sensors SGY-PM910H2/HL/HR. (*)

- The Pedaling Monitor Sensor can switch between Pedaling Monitor Mode and ANT+ Power Meter Mode.

- For details please see the [SGY-PM910H2/HL/HR] Users Manual.


・The "Magnet Calibration" function has been added, which allows the calibration of the magnet position of the SGY-PM910H2/HL/HR sensors from the SGX-CA500. (*)

- For details please see the [SGY-PM910H2/HL/HR] Dealers Manual.


・The operation of the ANT+ Speed Sensor handling is now compatible with the Garmin Hub Type Speed Sensor.

・A Software Fault which prevented the changing of the rider's gender setting has been corrected.

(*) For older SGY-PM910H versions of the Pedaling Monitor Sensor, an update is scheduled for August which will make these functions available.

Update method

Use the update procedure below to update your firmware.
The update procedure using Cloud Connect (Windows) is here
The update procedure using Cloud Connect (Mac) is here
The firmware update requires from 20 to 30 minutes in an FTTH environment.

Version of firmware after update

Version of firmware : 20150618.01
You can check the version of your firmware as described below.
Confirmation procedure : Settings - System - Firmware Version


・Confirm that there is enough power remaining in the Cyclocomputer's batteries.
・Do the update in an environment that has a stable internet connection, that is not subject to interruptions.

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