My device is Nvidia Shield (tegra 4).
mtp-detect:
Listing raw device(s)
Device 0 (VID=0955 and PID=b401) is UNKNOWN.
Please report this VID/PID and the device model to the libmtp development team
Found 1 device(s):
0955:b401 @ bus 1, dev 6
Attempting to connect device(s)
Android device detected, assigning default bug flags
Please add this device.
Anonymous
added, for 1.1.11 release, thanks!