Code:
[Failed to prepare enivorment!
meant something wrong with your installation.
How to fix that :
1.
Install C:\InfinityBox\tools\boot-helper-a.exe
Reboot PC
2. Add CM2MT2 folder to your AV exclude list.
3. Connect device and try make sSLA enabled phone.
We tested on win7, win10 x64 system and found that working even on clean system.