DX9 version V1.21 firmware update

1. Precaution

This firmware is intended for use with DX9 only and is not compatible with other models. Flashing this firmware onto a different model will render the product inoperable and irreparable. If your firmware version is already V1.21, there is no need for this upgrade.

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2. How to check the firmware version

Press and hold the knob while powering up (powering up: i.e. switching the power switch on the rear panel to power on).

*The picture is only for reference.

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3. Download

Windows/MacOS: Download here

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4. How to update the firmware

Please refer to readme.txt in the firmware zip package

*The picture is only for reference.

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5. Problems may be encountered

If the computer does not recognize the unit, try using another USB port, another USB cable or even another computer.

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6. What's updated

Fix some known issues. See the Changelog inside the firmware zip for details.

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If you have any questions about upgrading, please contact us before updating this firmware.