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               Writing Tool ver 3.30.0

               HOEI SANGYO Co.,Ltd. 

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  Welcome to Writing Tool 
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Please read through this document before use of Writng Tool.
The contents of document is as follows:

1. System requirements
2. Installation
3. Notice before use
4. How to use

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1. System requirement
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1-1. The required system environment for Writing Tool is as follows:
     OS: Windows 98/2000/Me/XP
     CPU: more than Pentium 100 MHz
     Memory: more than 32 MB
1-2. Recommended CD-R/RW recorders for Writing Tool are as follows:
　　 Plextor:	PX-R412C, PX-R820T, PX-W1210TA, PX-W8220T
     Teac:		CD-W512EB, CD-W516EB, CD-W552G, DV-W58D
     Lite-on:	LTR-52327S
     NEC:		ND-2510A
     Pioneer:	DVR-A05, DVR-A06, DVR-A07
     You can use any other recorder than the listed above, but no guaranteed.

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2. Installation
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2-1. Download the Installer on your PC.
     Extract it archived as ZIP file.
2-2. The setup.exe file exists in the extracted folder.　　 
     Double-click the setup.exe, and go on the installation in accordance with the
     instructions shown on the screen.
2-3. Click and start "SR_CDW" finding from "Start menu", "Program", "Writing Tool".

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3. Notice before use
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3-1. Before use of Writing Tool, it is necessary to cancel "autorun" of CD-ROM drive
       which is the default setting of Windows 2000/NT.
3-2. Select "Run" from the "Start" menu of Windows 2000/NT
3-3. Type the name of a program as "regedit" and open up the Registry Editor.
3-4. Find "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Cdrom".
3-5. Select "Autorun" and "Modify" after a right-click.
3-6. Change the Value data to "0", press "OK" and end the Registry Editor.
3-7. Restart your PC.

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4. How to use
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4-1．Double-click "SR_CDW.exe".
4-2．The "Drive Select" window will be appeared. Select the CD-R/RW recorder, then click OK.
4-3. The window to select a firmware file of SR-4400/DSR series will be opend.
     Select the firmware file (extension*.bin) you want to create.
　　 "File name:" is shown the path of selected .bin file.
     "File version:" is shown the version of selected .bin file.
4-4．Insert a blank medium to the selected CD-R writer and click "Make CD". 
4-5．"Recording is completed" is appeared when recording completed successfully. 
     Click the "OK", the disc will be ejected automatically.

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May 31, 2006
All the company name and product in this document is registered.
All rights reserved by HOEI SANGYO Co.,Ltd.