LIBERTY DAC II Uploader Twittering Machines User Guide
- June 5, 2024
- LIBERTY
Table of Contents
**LIBERTY DAC II Uploader Twittering Machines User Guide
**
Firmware uploading
Step 1. Power OFF your device
Please press and hold [Input] button to power off your device.
Step 2. Run Liberty DAC II Uploader App
After installing Liberty DAC II Uploader application, a shortcut icon should
appear on your Desktop. Double-click this shortcut to run it. From now, it
will be searching for any Liberty DAC II device connected to your host
machine. A searching process is indicated by a spinner.
Step 3. Power ON your device in Service Mode
To perform software update for the first time, it is recommended to turn-on
your device in Service Mode.
To do so, press and hold [Volume] knob button, than power-on your device by pressing and holding [Input] button (while still holding [Volume] knob button). After hearing a “click” from device, release [Input] button and than release [Volume] knob button. Your device should be discovered by Uploader App as Liberty DAC II device running Service Mode (which will be indicated by MQA diode Orange color).
Step 4. Choose upgrade file
Now, click on [Add] button to select upgrade file from you local machine. Your
file will be loaded to Uploader App and displayed by its filename.
Step 5. Start uploading process
When your file is chosen, an Upload button should appear at the bottom of
Uploader App. Press this button to start upgrading procedure. Uploader App
should gray out, and a progress bar should indicate uploading process
completion.
Step 6. Verify your update
After uploading completion, Liberty DAC II will perform a Software Reset to
apply changes related to firmware update. Your device should be re-connected
and re-discovered by Uploader App as Liberty DAC II running User Mode. Please
verify if current firmware version matches desired one.
Disclaimer
Welcome to Liberty DAC II Uploader Application. We hope that it will help you to upgrade your device to newest firmware without any problems. Please follow instruction steps carefully.
After successful firmware upgrade, all User settings (like stored [Volume] or selected [Input]), will be restored to default factory settings.
Depending on your current firmware version, your Remote Controller will be unpaired from Liberty DAC II due to internal memory improvements and other enhancements. To re-pair it, please press and hold [Menu] + [Select] or [Menu]
- [Next] buttons on Remote Controller for at last 5s (device will confirm pairing procedure by blinking Volume LED’s).
For more detailed information about current firmware changes, please follow README file.
Read User Manual Online (PDF format)
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