How can I stablize the port ?

Chloë Cheuk's icon

the serial c 9600 can change to d or b sometimes, I am having an exhibition that lasts 2 months, how can I stablize the port and avoid it to change so the gallery attendant can open the work smoothly?

Source Audio's icon

if you post infos about your system, max version and Arduino or other board

one could help you.