How do I calibrate the ESCs
ESC Calibration instructions from Team BlackSheep on Vimeo.  
Tue, 23 Dec, 2014 at 6:56 AM
TBS 25A BlHeli-S ESC get not recognized by BlHeli Tool
This can have different resons and needs some investigation: Connect USB to your FC Open up BlHeli Tool (newer than Version 16.4) Select Silabs / ...
Tue, 14 Feb, 2017 at 4:43 PM