I was still walking around with my old mac book just in case i needed a usb to serial connection… thanks Like Like. My name is Scott. You are commenting using your Facebook account. Once installed, reboot the Mac. This is necessary; the ProlificUsbSerial kernel extension is owned by root. The first challenge was that I did not even know the manufacturer or part number of this particular USB Serial adapter. Really saved me some time!

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It took me a few weeks of trial and error and searching around to finally resolve the issue.

Simply follow the installation guide document included in the downloaded zip file. Your documentation is flawless — precise, to the point, but entirely complete — an example of the sort of things that I should yc232 doing more of.

Worked great even on OS X Sean on March 6, at 4: The converter works well in Windows C on August 6, at Alessandro Mattiuzzi on May 5, at 3: Did not work on my system but this other driver did: I live in the Dallas Metroplex with my four children.

Once installed, reboot the Mac. Disable the System Integrity Protection.

Regards, Bill Like Like. I have never had an issue using it with Windows machines.

Getting the ATEN USB Serial Adapter Working with Mac OSX Lion | Rolande’s Ramblings

Rolande’s Ramblings by S. Notify me of new posts via email. Make sure that you have disabled the System Integrity Protection otherwise the tty ic232 device will not appear.

Learn how your comment data is processed. Man, this has been a breeze. Vesa on November 13, at 1: This is definitely an article worth high search results ranking!

Install Aten UC232A driver El Capitan and Sierra

Just install driver from http: I enjoy reading, writing, and learning about anything related to technology. Yc232 on November 20, at 1: I would be stuck here swearing at this USB dongle and my Mac otherwise. Thank you very much. So I do a quick Google search looking for any info on this product.

Thanks for the tip. Dave on October 7, at 9: Use the Calculator to convert the numbers. I have spent a lot of time figuring out, finally your post helped me to fix this very easily.

USB to Serial Converter, (5-Pack) – UCA5PK, ATEN USB Converters

According to the ma guide provided by Prolific, after the installation completed once we connect the Aten UCA usb-to-serial converter to our Macbook it should be detected by the Mac OS X system. I was still walking around with my old mac book just in case i needed a usb to serial connection… thanks. Still works great for Yosemite Like Like. Iskandar on May 8, at 6: Worked right away in OS X Is there any way to get this system to work with Mac OS X