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  A l c o r n   
 ---------------      Intelligent On-Board Audio Amplifier
  M c B r i d e       RIDEamp 25H Firmware
 ---------------      Release Notes
  I n c .       
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Firmware Upgrade Instructions:
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Note: Unit must be powered up with both DIP switches set to OFF.

1. Plug in USB Type C cable into the unit and open RA25H Utilities. This is available as a free download from www.alcorn.com 

2. Select the COM port the unit is connected to if not selected and click "Update Firmware" button.

3. Upon succesful connection, information about the current OS version will show up under Device column.  Click "Browse..." button and select OS.new file located in the same directory as this release notes file and click "Update" button.

4. Information about update status will be printed.


If you have any questions regarding any items listed in this document, please contact support@alcorn.com.

2022-11-02 Version 1.00.02
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- Defaulting to different LED brightness based on HW revision
- Adjusted speaker output polarity to match silkscreen based on HW revision

2022-07-21 Version 1.00.01
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- Added Audio and Status LED dimming (IB command)

2021-12-10 Version 1.00.00
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- Initial firmware release