releasenote.txt Driver File Contents (

PL-2303 Driver Setup Installer, Prolific Edition
Setup Installer Revision Note History

System Requirement:
  . Supports the following Windows OSes:
	- Windows 98SE
	- Windows ME
	- Windows 2000 SP4
	- Windows XP SP2 and above (32 & 64 bit)
	- Windows Server 2003 (32 & 64 bit)
	- Windows Server 2008 / 2008 R2 (32 & 64 bit)
	- Windows Vista (32 & 64 bit)
	- Windows 7 (32 & 64 bit)
    	  NOTE: For Windows 7, please use RC build 7100 or above.
  . USB host controller
  . Device using PL-2303H/HX/X version chip

Supported device ID and product strings:
  . VID_067B&PID_2303 for "Prolific USB-to-Serial Comm Port"

Release Notes:
PL2303 Driver Installer v1.1.0
  Changes from Installer v1.0.6.26:
	Driver Changes (no change from last installer) - 
		- Windows 98/ME Driver: v2.0.0.19
		- Windows 2000/XP/Server2003 (32 & 64-bit) WDM WHQL Driver: v2.0.13.130
		- Windows Vista/7/Server2008 (32 & 64-bit) WDF WHQL Driver: v3.3.10.140

	Installer Changes - 
		- Fixed cannot run installer program in Windows 2000 SP4. 	
		- Change version numbering format based on Installshield 3-digit format.

   Installer & Build date: 1.1.0 (2009-12-02)
   Language Support: 
	- English (default)
	- Chinese (Traditional) 
	- Chinese (Simplified)
	- Japanese

Prolific Technology Inc.
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How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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