Nasum A5, Руководство пользователя

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B. Plug in the power supply of the engraving machine.
C. Open the LaserGRBL software
D. Select the correct port number and baud rate in the software -
115200, (in general, COM ports do not need to be selected manually,
but if you have more than one serial device connected to the computer,
it needs to do so, you can find the port of the laser engraver in the
device manager of the Windows system, Or you can simply try the port
numbers displayed one by one).
E.
First, install CH340 Driver. In the LaserGRBL software, click
"Tools">"install CH340 Driver" to install the driver, and restart the
computer after installation to connect.
F. Click on the lightning connection logo in the software. When the
lightning logo changes to a red X, the connection is success.
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3.6 Check the
port number
(