1. Plantronics_DA50.zip Driver
2. README.txt File Contents

README.txt Driver File Contents (Plantronics_DA50.zip)

Plantronics, Inc. - PerSono(TM) and PerSono Pro(TM) Software Release Notes
Release 1.9.1
July 27, 2001

(c) Copyright Plantronics, Inc. All Rights Reserved.

CONTENTS
1. GENERAL LIMITATIONS
2. SUPPORTED PLANTRONICS MODELS
3. FREQUENTLY ASKED QUESTIONS (FAQs)
4. TRADEMARKS AND NOTES


This Readme contains the latest information on Plantronics, Inc. PerSono and PerSono Pro Audio Control Center software, DSP series headsets, and the DA50 digital adapter for professional-grade QuickDisconnect(TM) headsets. Please familiarize yourself with this Readme. Before calling Technical Support, you should review this Readme if you have a question that is not covered in the "Quick Start Guide" and "Windows Headset Drivers Installation Instructions", PerSono Help files and Help available on Plantronics website at www.plantronics.com/digital.  Note: Before using this information and the product it supports, read the general information under Trademarks and Notes.



1. GENERAL LIMITATIONS

This release is designed to support Microsoft Windows 98 SE, Windows ME, and Windows 2000 in English, French, Italian, German, Spanish, and Dutch.

If you install PerSono on Windows 98 instead of Windows 98 SE, volume control and microphone mute functions from the Inline Control will not work correctly, as follows:
	- Inline Mute will not work. 
	- Inline Volume controls the microphone volume instead of the speaker
	  volume.  
These functions will work correctly from the PerSono interface.

If attempting to reinstall PerSono, the setup will detect if PerSono is already installed and automatically run the uninstallation.  Once uninstalled, and the system is rebooted as necessary, please run setup again to complete the installation.


2. SUPPORTED PLANTRONICS MODELS

This release of PerSono supports all currently released Plantronics USB headsets (DSP-100, DSP-300, DSP-400, DSP-500) and the DA50 digital adapter for professional-grade QuickDisconnect headsets.


3. FREQUENTLY ASKED QUESTIONS (FAQs)

For the latest FAQ's and technical support information on setting up and using your PerSono DSP series headset, visit www.plantronics.com/digital. 


4. TRADEMARKS AND NOTES

Plantronics is a registered trademark of Plantronics, Inc. in the United States, other countries or both. 

PerSono, PerSono Pro, and QuickDisconnect are trademarks of Plantronics, Inc. in the United States, other countries or both. 

Microsoft, Windows, Windows NT are trademarks or registered trademarks of Microsoft Corporation in the United States, other countries or both.

Pentium is a trademark or registered trademark of Intel Corporation in the United States, other countries or both.

All other names are registered trademarks, trademarks or service marks of their respective companies.

The following paragraph does not apply to the United Kingdom or any other country where such provisions are inconsistent with local law: PLANTRONICS PROVIDES THIS INFORMATION "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE WARRANTY OF NON-INFRINGEMENT, AND THE IMPLIED WARRANTIES OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimer of express or implied warranties in certain transactions, therefore, this statement may not apply to you. 

This information could include technical inaccuracies or typographical errors. Plantronics may make improvements and/or changes in the product(s) and/or the program(s) described in this file at any time without notice.

Any references in this information to non-Plantronics Web sites are provided for convenience only and do not in any manner serve as an endorsement of those Web sites. The materials at those Web sites are not part of the materials for this Plantronics product and use of those Web sites is at your own risk.