Frequently Asked Questions

How to do a Firmware Update on the KDA or JDA amplifier.
Last Updated a year ago

Make sure your device is connected to your network. Then open your Web Browser and enter http://kda500 or http://kda1000 into the address bar.

On the main page click on the “Setup” link and log in.

Default login is
Username: Admin
Password: Admin

On the General tab. Scroll down to the Firmware section.

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First click on “Update Firmware”. Then choose the “.hex” file to run the update.

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You will see the “Uploading” status at the bottom of your screen. Once it is done the screen will refresh and you should see that under “Firmware Revision” that the lasted firmware version is showing.


After that you will then click on “Update User Interface”. You then choose the “.bin” file to run the update.

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You will see the “Uploading” status at the bottom of your screen. Once it is done the screen will refresh and you should see that under “Web Page Revision” that the lasted version is showing.

Your system should now be up to date.


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