Post Views: 197 For some time, users of Prolific USB-Serial adapters have been left without signed drivers for OS X. With the release of OS X v10.11 El Capitan the only way to enable unsigned drivers was to disable the OS X System Integrity Protection which left your Mac susceptible to a variety of attack vectors.

Canvas software for mac. • - Visualize your workflow with a diverse content creation tool able to combine adaptable text, image, object, and effect elements in a single document.

However, Prolific has finally released signed drivers for their popular PL2303 series USB devices. The signed Prolific device drivers can be downloaded. There are 64-bit versions for El Capitan, Yosemite and Mavericks.

This unit can be cut prolific usb to serial adapter use their own Connector instead of the DB-9 port. Even vendors selling their “USB to Serial” adapters are baffled. Daren replied on August 20, Mohammed Yaseer replied on August 16, Here is the driver with the solution!! This article was helpful.

In addition, older drivers for Mountain Lion, Lion, and Snow Leopard are also available on the page. Those of you with Prolific devices can now use them with the same security as users of other devices.