The following steps are required for OpenBuilds Interface to connect to an OpenBuilds BlackBox v2.7. Perform all the steps, or you will not be able to connect
Remove the 4 screws that hold down the top panel, and then set the panel with the fan attached to the side.
Included with your Interface, you will find a “TVS Module”
The BlackBox has a 6 pin header labelled ICSP. It is important that you install this module onto the ICSP header.
Line up the “ICSP” label on both to be on the same side. The arrow points toward the Power input side of the BlackBox