Installation of the PL2303 and CH340 / CH341 / HL340 drivers is easy.Simple open the OS X installer and follow the steps.

Step 1 - Download Driver¶

Download the driver for your OS X version from the download dashboard:

Step 3 - Start screen¶

Step 4 - Select install location¶

The best USB to Serial drivers for macOS Drivers for CP2102 / CH340 / CH341 / PL2303 Devices. Program your Arduino, ESP8266 within a couple of minutes, control your Cisco, or download your GPS tracker, our drivers enable it. I'm trying to connect to a development board using a serial-USB adapter, and can't find the serial port on my Mac. I tried ls /dev/tty. and ls /dev/cu., and nothing relevant shows up on my Mac.

• Download Mac OS driver(10.6 to 10.15) Download Linux driver SATA to USB 3.0 Cable, BENFEI USB 3.0 to SATA III Hard Drive Adapter Compatible for 2.5 3.5 Inch HDD/SSD Hard Drive Disk and SATA Optical Drive with 12V/2A Power Adapter, Support UASP.
• Proceed with board specific instructions. When the Arduino Software (IDE) is properly installed you can go back to the Getting Started Home and choose your board from the list on the right of the page. Last revision 2016/08/09 by SM.
• . The driver will now be un-installed. Remove the USB converter from the USB port. Usb Driver For Mac. Install the 64-bits driver:. Make sure the Aten USB to Serial converter is NOT connected to the computer. Download the file. Open the downloaded file and follow the instructions on the screen. The driver will now be installed.

Default is most times the right choice.

Step 6 - Driver has been installed¶

Usb To Serial Driver For Mac

Step 7 - Check¶

Usb-serial Ch340 Driver For Mac

When the driver has been installed, you can check if it has been loaded.To check, connect the serial device, open Terminal and type one of thefollowing commands:

• For PL2303 device: ls/dev/|grep2303
• For CH341 device : ls/dev/|grepch341

Usb Serial Driver For Mac Mojave

The result should show the accompanying cu and tty handle.