It did read efs and security…
Welcome to Octoplus/Octopus Box Samsung software version 2.1.8
To connect SM-N920P phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
Platform: Samsung Android
Selected port: COM94
Selected model: SM-N920P
Firmware compiled date: Aug 24 2015
Firmware compiled time: N920P.03
Firmware released date: Nov 19 2015
Firmware released time: 12:37:05
SW Version: MPSS.BO.2.0.1.c3.5.4-00015-M9635TAARANAZM-1
Reading QCN failed