JDS plasma bluetooth

Hi Guys

Been sing bluetooth to control ads plasma table with great success. till now it just stopped connecting

replaced everything computer (Mac) connects but when I go to open builds it comes up With port closed

Any ideas/

TIA

 

Defo. I tried a different mac by mistake and it works.......the only difference under trouble shooting.....comms is on the machine that works firmware is gnea and the machine that doesnt its blank. Running Open Builds v1.0.370 on both