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DTX400 Series Firmware Update Guide Thank you for choosing a Yamaha product. This document explains how to update the firmware of the DTX400K/430K/450K Drum Trigger Module (hereinafter called "DTX400"), and provides the update history. ■Special Notices ・ This updater is designed for use with the DTX400, earlier than version 1.11.
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The number button lights will flash [1] → [1] → [1]. Updating the firmware is not necessary. After flashing is finished, the DTX400 will start in Normal mode (with the [KIT] button and one of the number buttons lit). DTX400 Series Firmware Update Guide...
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When the update process is completed, the message “Completed.” is shown on the display. Shut down the updater application on the computer. Confirm the version of the firmware as described in “Confirming the Current Version.” This completes the update process. DTX400 Series Firmware Update Guide...
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