"error opening serial port '/dev//tty.usbmodem1101'

good day everyone new here. started my maker made m2 machine today and was greeted with this error "error opening serial port ‘/dev//tty.usbmodem1101’. the machine did not make any noise nor respond to any commands. i restarted many times, ran makerhub as administrator, updated arduino ide nothing works

1 Like

the usb id can change from plugin to plugin (especially if a program had the old
one open when you unplugged it)

see if there are other /dev/tty.usbmodem* devices and try them.

David Lang

1 Like

Xavier, in support, should be able to help you out with this. Email support@makermade.com or there resources for the M2 are on the MakerMade website.

1 Like

thank you will do

1 Like