Dynex™ –  USB PDA/Serial Adapter Cable
Model:DX-UBDB9

SKU:7135664

Mac Driver: pl2303_macosx_v151pkg [zip]

PL-2303 USB-to-Serial Bridge Controller Mac OS X Universal Binary Driver Installation Guide (for Mac OS X 10.6, 10.7, 10.8, 10.9)

pl2303-mac-os-x-106-and-above-driver-installation-guide [pdf]

Release Note, PL-2303 Mac OS X driver v1.5.1
For Mac OS X 10.6, 10.7, 10.8, and 10.9
Prolific Edition

Supported device ID:

VID:067B
PID:2303

Kernel extension filename:

ProlificUsbSerial.kext

Device base name:

usbserial

Device descriptions:

USB-Serial Controller

Driver version:

1.5.1

Revision Change:

v1.5.1: Fixed GPS device will cause system freeze.
v1.5.0: Fixed Mac OS X 10.8 crash when unplug while open port.

Installer filename:

PL2303_MacOSX_v1.5.1.pkg

Uninstaller script:

Remove any previous installed driver first.

1. Open Terminal program (located in /Applications/Utilities/)
2. sudo rm -rf /System/Library/Extensions/ProlificUsbSerial.kext
3. sudo rm -rf /var/db/receipts/PL2303.
4. sudo rm -rf /var/db/receipts/ProlificUSbSerial.

Installer title:

Prolific USB to Serial Cable driver for Mac OS X

System Requirement:

. Mac OS X 10.6 Snow Leopard (32 and 64 bit kernel)
. Mac OS X 10.7 Lion (32 and 64 bit kernel)
. Mac OS X 10.8 Mountain Lion (64 bit kernel)
. Mac OS X 10.9 Mavericks (64 bit kernel)
. USB host controller
. Device using any PL2303 chip versions (H, HX, HXD, EA, RA, SA, TA, TB)

Security Settings:

Apple introduced new levels of security for dictating which software should be allowed to install.

1. Run “System Preferences” in Mac OS X and click “Security & Privacy” settings.
2. Set Allow apps downloaded from to “Anywhere” (as shown below).
3. Run PL2303 Mac driver installer package.

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Prolific Technology Inc.
http://www.prolific.com.tw

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