Trying to detect my Samsung device shows this error message:
libmtp version: 1.1.13
Listing raw device(s)
Device 0 (VID=04e8 and PID=6860) is a Samsung Galaxy models (MTP).
Found 1 device(s):
Samsung: Galaxy models (MTP) (04e8:6860) @ bus 1, dev 9
Attempting to connect device(s)
LIBMTP PANIC: Unable to find interface & endpoints of device
Unable to open raw device 0
OK.
Linux ibm-nuc 4.17.0-3-amd64 #1 SMP Debian 4.17.17-1 (2018-08-18) x86_64 GNU/Linux
Anonymous
is it enabled for acess on the phone? (there will be a dialog if you allow access)?
Otherwise it should work though.
perhaps it needs permssions, does mtp-detect work as root?