nrfutil --verbose dfu thread -pkg /<CUT>/third_party/nRF5_SDK_for_Thread/examples/thread/experimental/dfu/app_dfu_package.zip -p /dev/tty.usbmodem14111 -snr 683161400 -a fdde:ad00:beef:0:2177:f3bd:9f80:1e29 -f
Shared library: /usr/local/lib/python2.7/site-packages/pc_ble_driver_py/lib/macos_osx/libpc_ble_driver_shared_sd_api_v3.dylib
Swig module name: pc_ble_driver_sd_api_v3
Using connectivity board at serial port: /dev/tty.usbmodem14111
Board already flashed with connectivity firmware.
Image type application found
Opening serial to /dev/tty.usbmodem14111 @ 115200
Attaching to the network

Property Unknown (5389):
Done
fdde:ad00:beef::ff:fe00:5c04
fdde:ad00:beef:0:2489:f4c7:ab9f:cd42
fe80::9068:ce4f:ee60:d969
Triggering DFU on fdde:ad00:beef:0:2177:f3bd:9f80:1e29
Sending message to fdde:ad00:beef:0:2177:f3bd:9f80:1e29:5683
Message 'P\x02:)\xb3dfu\x04trig\xff\x00\x00\x00\x00\x87\x1e\xab\x16\xb6\x00\x04^\xe0U\xd5\x96\x99' sent successfully
Sending request - Token: , Host: fdde:ad00:beef:0:2177:f3bd:9f80:1e29, Port: 5683
Press <ENTER> terminate
Request timed out
Exchange removed, Message ID: 14889.
Sending message to fdde:ad00:beef:0:2177:f3bd:9f80:1e29:5683
Message 'P\x02:)\xb3dfu\x04trig\xff\x00\x00\x00\x00\x87\x1e\xab\x16\xb6\x00\x04^\xe0U\xd5\x96\x99' sent successfully
Sending request - Token: , Host: fdde:ad00:beef:0:2177:f3bd:9f80:1e29, Port: 5683
Request timed out
Exchange removed, Message ID: 14889.
Sending message to fdde:ad00:beef:0:2177:f3bd:9f80:1e29:5683
Message 'P\x02:)\xb3dfu\x04trig\xff\x00\x00\x00\x00\x87\x1e\xab\x16\xb6\x00\x04^\xe0U\xd5\x96\x99' sent successfully
Sending request - Token: , Host: fdde:ad00:beef:0:2177:f3bd:9f80:1e29, Port: 5683
Request timed out
Exchange removed, Message ID: 14889.
All triggers sent