forked from PAWPAW-Mirror/lib_xua
71 lines
2.1 KiB
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71 lines
2.1 KiB
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Using the DFU loader - Windows (via the Thesycon driver)
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========================================================
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Thesycon provide both GUI and CLI DFU tools, TUSBAudioDfu.exe and dfucons.exe
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respectively. The use of the GUI tool is not covered by this document.
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The correct installation of the Thesycon driver and DFU tools exceeds
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the scope of this document.
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Set up the image loader
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-----------------------
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Run the DFU console tool (``dfucons.exe``) from the Thesycon install folder,
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in a Command Prompt by navigating to:
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``C:\Program Files\Thesycon\TUSBAudio_Driver\``
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To check the device has been detected, run the following command in the DFU
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console:
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``dfucons info``
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The console shows the DFU devices that have been detected.
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Download new firmware
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---------------------
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To program the new firmware run the command:
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``dfucons download new_firmware.bin``
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Note that once this is done the device restarts. The original factory default
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application is still present but the device is now running the upgraded
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application firmware.
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You can check the device has been updated by running the command:
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``dfucons info``
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This will display the device revision.
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Uploading existing firmware from the device
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-------------------------------------------
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You can retrieve a firmware image from the device, providing an upgrade image is
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present.
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Run the command:
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``dfucons upload currentfirmware.bin``
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The file ``currentfirmware.bin`` contains the latest upgrade image. This file is
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an exact copy of the data from the flash and can be downloaded to the device
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again to test.
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Reverting firmware to factory image
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-----------------------------------
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To revert the device back to its factory (i.e XFLASH) installed state from the
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new firmware, run the command:
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``dfucons revertfactory``
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The device will now be running, and only contain the factory firmware, which can
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be seen by checking the device version once more.
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Related documents
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-----------------
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For further details on the use of the Thesycon DFU tools please see
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`Thesycon USB Audio 2.0 Driver for Windows User Manual <https://www.xmos.com/published/usb-audio-class-20-evaluation-driver-windows>`_.
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