mbot 3d CUBE User Manual page 12

MagicFirm
3) Click Machine->Connection (Serial Port) ->COM(Number). If you have only
one printer, select the latest port. If you have more than one printer, please select
the port according to your printer.
If there's no serial port on the menu, please click Machine->Connection (Serial
Port)->Rescan Serial Port. If it doesn't work, please close ReplicatorG , disconnect the
USB cable from your computer, and wait for 5 seconds. Then connect the USB cable
to the computer, run ReplicatorG, and click Machine->Connection (Serial
Port)->Rescan Serial Port. Wait for 10 seconds, and you'll be able to select serial port.
4) Make sure you select the corresponding serial port. Then click the "Connect
to Machine" button (as shown below). Once connected, GCode generator and
connection serial port can't be changed. If you want to change, please click
"Disconnect from Machine" button (at the right side of the following icon).
Technical Support： info@mbot3d.com
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