20.5. Updating the Firmware

Our latest A-9000 firmware is made available on our product information download site (http://www.toa- products.com/international/). You can also obtain the latest version by downloading it.

The communication speed is fixed to a given value during updating irrespective of its setting.

Step 1. Double-click the "MaintCtrl.exe" icon to run the 9000 series maintenance software.

The screen at right is displayed.

Step 2. Click the "Updating firmware" button. The window at right opens.

The communication status is displayed in the "Message" box.

Tip

You can also set the communication port here when pressing the "Option" button on the menu bar to select "Communication Setting."

Step 3. Click the "File" button.

The window at right opens.

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Step 4. Select the file, then click the "Open" button.

The selected download file is entered in the "Download File" box.

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