Thread: Does not reliably recognize Kindle Fire
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Old 11-02-2014, 09:56 PM   #4
kovidgoyal
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Device: Various
PTP_ERROR_IO: failed to open session, trying again after resetting USB interface
LIBMTP libusb: Attempt to reset device

Those lines if the debug log indicate that libmtp is unable to connect to the device. This typically happens when some other software has claimed the device. It could also happen because of a flaky USB cable/port. Other than that, I dont have any ideas.
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