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Mac does not show UBS as a serial port option for Arduino Uno

Hi,


My Macbook Air with Mavericks will not show a USB connection to Arduino Uno Rev 3. I have tried installing the drivers from: http://www.ftdichip.com/Drivers/VCP.htm but still no luck. Any suggestions appreciated.


Regards,


Alex

MacBook Air, OS X Mavericks (10.9.4)

Posted on Sep 22, 2014 3:21 AM

Reply
Question marked as Top-ranking reply

Posted on Sep 22, 2014 3:26 AM

You can go to settings, and there should be this input or usb settings or something

try going there and scan any inputs

then you'll find it.

10 replies

Apr 19, 2015 8:18 AM in response to fenrrir

I'm running Yosemite on a Late 2011 MacBook Pro...


I've used Arduino IDE 1.0.5 and have recently upgraded to Arduino IDE 1.6.1


I've never had to install special USB drivers.


I simply connect the Arduino UNO R3 to the USB port.


In Terminal, perform the following command


ls -al /dev/tty.usb*


This command will list the USB port for the Arduino, e.g. /dev/tty.usbmodemfa131


Sure enough, this device appears under Arduino -> Tools -> Port


Make sure the Arduino is connected to the USB port.

Aug 29, 2015 7:57 PM in response to alpeace89

Stumbled across this. It worked for Mac OS X Yosemite 10.10.5


install the CH340 driver

Run the command in Terminal:

sudo nvram boot-args="kext-dev-mode=1"

Reboot


However, I installed:

MAC system:http://www.wch.cn/downfile/178


so YMMV


a user here:

http://forum.makeblock.cc/t/mac-os-x-yosemite-arduino-1-0-6-doesnt-recognize-mak eblock-orion/728


found the solution, there:

http://forum.arduino.cc/index.php?topic=261375.15


so kudos - to all that sweated out the driver, uninstall, install, and activation...



Ted

Mac does not show UBS as a serial port option for Arduino Uno

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