Answer

Feb 18, 2025 - 12:22 AM
To update the system software of your KAWAI CA79 digital piano, please follow these steps:
1. Check the current software version:
- Turn on the CA79 digital piano.
- Tap the button in the top right corner of the screen to open the Menu.
- Tap [SYSTEM], then scroll to the bottom of the menu and tap [Information: CHECK] to show the Version/License screen.
- If the Firmware version number is lower than the update version, proceed with the update instructions.
2. Prepare for the update:
- Download the system software update zip file and extract the contents to a temporary folder on your computer.
- The folder should contain two files: "CAx9_P06.SYS" (system software) and "ca99_ca79_sys_en.pdf" (update instructions).
3. Copy the update files to the USB memory device:
- Copy the "CAx9_P06.SYS" file from the temporary folder to the root (top-most) folder of an empty USB memory device.
- Do not modify the update files or copy any other data to the USB memory device at this time.
4. Connect the USB memory device:
- Turn off the CA79 digital piano.
- Connect the prepared USB memory device to the [USB to DEVICE] port located on the left side of the instrument, underneath the keyboard.
- Be careful not to confuse this port with the [USB for UPDATE] port located behind the headphone connector block.
5. Start the update:
- Press and hold the uppermost E, A, B, and C keys simultaneously.
- While holding the keys, press the [POWER] button to turn on the digital piano.
- The Firmware Update screen will be shown, and the update process will start automatically with progress messages displayed on the LCD display.
- Do not disconnect the USB memory device or turn off the instrument during the update.
6. Finish the update and disconnect the USB memory device:
- After approximately 1 minute, a "Boot End" message will be shown in the LCD display, indicating that the first stage of the update has been successful.
- Disconnect the USB memory device from the digital piano.
- Press and hold the [POWER] button to turn off the instrument.
- When the instrument is turned on again, the updated system software will be used automatically.
7. Verify the update:
- Repeat the steps to check the Firmware version in the Menu.
- Confirm that the Firmware version is now updated to the latest version mentioned in the system software changelog.
For further assistance or if the update is unsuccessful, please refer to the complete user guide provided by KAWAI or contact their customer support.
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