• Version 1.5.1 is available for Mac OS X on 64 bit, 32 bit and PPC machines. Prolific PL-2303 cables - official drivers for the genuine Prolific cables ¶ FYI: your cable, if using Prolific chipset, is more likely to be using a counterfeit chip than an original.
  • PL2303 USB to Serial Driver for Mac OS v.0.3.1. Supports different manufacturers of PL2303. Supports different manufacturers of PL2303 based USB to serial dongles like ATEN, IOData, Elcom, Itegno, Ma620, Ratoc, Tripp, Radioshack, Dcu10, SiteCom, Alcatel, Samsung, Siemens, Syntech, Nokia, MS3303H - Some bug fixes - Added new vendor IDs.
  • Mar 24, 2010 PL2303 Mac OS X Serial USB Driver. This project seems to be rather dormant but with the advice in the review of Felix J. Ogris I was able to get the code compiled and load the kernel extension (with kextutil, the installation instructions are outdated).
  1. Pl2303 Os X Drivers For Macbook
  2. Prolific Driver Pl2303

Step 1 - locating the driver¶ for OS X 10.9 (or newer): cd /Library/Extensions; for OS X 10.8 (or older): cd /System/Library/Extensions; Grep the name from the command line: ls grep 2303.

Uninstalling is a manual process you need to execute in the Terminalprogram of Apple. This guide describes these steps to remove the driver.The first command helps you finding the technical name of the driver,second you must unload the driver from the kernel, and the last stepfinally removes the driver from your system.

Deinstalling the PL2303 Driver¶

step 1 - locating the driver¶

  • for OS X 10.9 (or newer): cd/Library/Extensions
  • for OS X 10.8 (or older): cd/System/Library/Extensions

Grep the name from the command line:

  • lsgrep2303

step 2 - Unloading the driver¶

Pl2303 os x drivers for mac operating system
  • sudokextunload./<name>.kext
Pl2303 os x drivers for macbook pro

Deinstalling the CH341 Driver¶

Pl2303 Os X Drivers For Macbook

step 1 - locating the driver¶

  • for OS X 10.9 (or newer): cd/Library/Extensions
  • for OS X 10.8 (or older): cd/System/Library/Extensions

Grep the name from the command line:

  • lsgrepch341

step 2 - Unloading the driver¶

Prolific Driver Pl2303

  • sudokextunload./<name>.kext