update firmware of OSTC 2N with Mac Mini

[Joubert]

Hello, please help me.Now I've Mac Mini with OS X Yosemite 10.10.2, and I can not be recognized my OSTC 2N.Could someone kindly tell me step by step how to do.Thank so much

[jb2cool]

What tools do you have installed? I updated my firmware on a Mac running Yosemite by using Subsurface to upload firmware.

Step-by-step info here;
read.php?2,4071

[Joubert]

Hello, thanks for the answer, I also use subsurface, bat it can not recognize my OSTC N2. I was not able to create a virtual com port on that Mac,