How can you tell? I tried to install and uninstall the driver several times on Mac Os High Sierra. These two fields are the ones that the operating system will use to select the driver. Post as a guest Name. Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies. If the driver was blocked, it is supposed to have a button that should say “approve” on it. Here is the link to the VCP drivers.

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Are you on Replied Sep 262: So when you run the installer as I described above it basically just puts that file on your computer and tries to load it.

Then on the left click USB. Post as a guest Name.

I spent the better part of an evening fighting macingosh the ch drvers under Sierra. Thomas, you may have a previous version of the driver installed.


Email Required, but never shown. Plus; auto updates. Select the device and then you’ll see some some properties.

Apple has an official technical note called “Technical Note TN I’ve re-scanned Serial Ports and it does nothing. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Open Terminal and type ‘kextstat’. In each dictionary you’ll see “idProduct” and “idVendor” and there will be a number for each of these. I checked the latest driver, macintlsh my security settings.

So check that too. Become a Redditor and subscribe to one of thousands of communities. Replied Sep 183: The driver takes the form of a Kernel Extension.

Install CPx USB to UART Bridge VCP Driver on Mac OSX – Mac App Store

Home Questions Tags Users Unanswered. Great question and even better answer.

Replied 15 days ago. Welcome to Reddit, the front page of the internet. Co210x you’ll see a USB device tree. However, this type of kernel extension is loaded and unloaded dynamically by the operating system when devices are plugged and unplugged that need the driver. I installed a second time as was suggested in one thread. Silicon Labs Location ID: I’m using the official driver downloaded from https: Email Required, but never shown.


They thought they had a CP on their board, but they actually had a device made by QinHeng Electronics. This number is in decimal format. Only to find out the usb cable was power-only.

These records are how the operating system associates the driver with the device.

Install CP210x USB to UART Bridge VCP Driver on Mac OSX

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When I tried the above commands I got no results neither.