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Double press reset when troubleshooting dfu-util errors [HC-1470] #501

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Jun 27, 2025
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Double press reset when troubleshooting dfu-util errors [HC-1470] #501

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10 changes: 10 additions & 0 deletions content/Software Support/Upload/dfu-util-errors-when-uploading-exit-status-74.md
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Expand Up @@ -40,6 +40,16 @@ Follow these steps to resolve the error:

2. Make sure the device you're using is properly connected with a working USB data cable. Try using a different USB cable, and avoid using USB hubs if possible.

3. Try putting the board in bootloader mode:

1. Find the board's **reset button** and press it two times in quick succession.

2. An onboard LED will fade in and out, indicating that the board is in bootloader mode.

3. Select the correct port for your board from the Tools > Port menu or the board selector, as the port may change when the bootloader runs.

4. Try uploading the sketch again.

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<a id="libusb-error-access"></a>
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