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If the device does not appear in the /dev directory when connected, the device may need to be
manually attached. To do this, enter the commands below corresponding to your controller:
X-MCB2:
echo "0x2939 0x495b" > /sys/bus/usb/drivers/cdc_acm/new_id
X-MCB1:
echo "0x2939 0x495a" > /sys/bus/usb/drivers/cdc_acm/new_id
A-MCB2:
echo "0x2939 0x459" > /sys/bus/usb/drivers/cdc_acm/new_id
Note: In some configurations, modem manager will try to query the device when it is connected.
This won't affect device operation but can cause the port to be unavailable for several seconds.
16.4. OS X
USB Communications Device Class (CDC) devices are supported in 10.5 and above. No special
configuration or drivers are needed.
The controller will appear as a tty.usbmodem device. The kernel log (available through dmesg)
details the device detection and the assigned device, in this case /dev/tty.usbmodem1421
AppleUSBCDCACMData: Version number - 4.1.23, Input buffers 8, Output buffers
16
AppleUSBCDC: Version number - 4.1.23
$ ls /dev/tty.usb*
/dev/tty.usbmodem1421
