Prolific USB Serial Driver for Mac: A Comprehensive Guide

As a user of the Prolific USB serial driver, you may have encountered issues with compatibility on your Mac device. This article aims to provide a comprehensive guide on how to download and install the latest driver versions for your Prolific USB serial devices.

Downloading the Latest Driver Versions

To access the latest driver versions for your Prolific USB serial devices, you can log-in to our Support webpage. From there, you can download more files that cater to specific Mac OS X versions. For instance:

* For Mac OS X 10.6 Snow Leopard (32-bit and 64-bit kernel)

* For Mac OS X 10.7 Lion (32-bit and 64-bit kernel)

* For Mac OS X 10.8 Mountain Lion (64-bit)

Additionally, you can download the Mac OS X Universal Binary Driver v1.5.1 in PKG file format from our website.

Installation Instructions

To install the Prolific USB serial driver on your Mac device, follow these steps:

1. Download the desired driver version from our Support webpage.

2. Go to System Preferences - Security & Privacy and click Allow.

3. Locate the downloaded zip file (e.g., PL2303_MacOSX_v1.5.1_20160309.zip) and extract its contents.

Compatibility Notes

Please note that Mac OS High Sierra 10.13 introduces a new feature that requires user approval before loading new third-party kernel extensions. This may affect the installation process for some users.

The Prolific USB serial driver is compatible with the following chip versions:

* PL2303 GC, GS, GT, GL, GE, GD, GR

* Prolific USB VID_067B&PID_2303 Only

* PL2303 H/HX/HXD/EA/RA/SA/TA/TB

Additionally, the driver is compatible with the following Mac OS X versions:

* For Mac OS El Capitan (version 10.11)

* For Mac OS Big Sur (version 11) - please note that a separate installation process applies for this version.

In conclusion, installing the Prolific USB serial driver on your Mac device is a straightforward process that requires careful attention to compatibility notes and system requirements. By following these steps and downloading the latest driver versions from our Support webpage, you can ensure seamless connectivity with your Prolific USB serial devices.

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