Thank you for purchasing our Software Architects, Inc. (SAI) products. You can download the latest updater and upgrader of SAI software which is bundled with Sony 5.25" MO drives from this website.

Target Drives:
• RMO-S551 (8X Drive, 5.2GB）
• RMO-S561（14X Drive, 9.1GB）

• Bundled with Sony Products: RMO-S551 & RMO-S561
• From version 3.0.0、3.0.1、3.0.2 and 3.0.3 to version 3.0.4 Updater (Free)(14.7MB)
• Version 3.0.4 supports Windows XP.

Version History

Fixed in version 3.0.4

• Fixed the "Blown Format" issue where a disk that didn't complete certification could not be subsequently formatted on Windows 2000
• Fixed the problem with formatting FAT-formatted 4KB physical sector media

Fixed in version 3.0.1

• Fixed volume label inconsistency when changing format type
• No longer crashes under Windows 95
• 2K sector block size support
• Default device selection has been revised
• Added a command line switch (/f) to fix a certain problem with FAT32 format

• Bundled with Sony Products: RMO-S551 and RMO-S561
• From version 2.6.0 〜 2.6.4 and 3.0.0〜3.0.3 to version 3.0.6 updater（Free／2.6MB／Updater A)
• From version 3.0.3 〜 3.0.6 to version 3.0.7 updater（Free／2.8MB／Updater B)

  Warning!: If you have Disk Drive TuneUp SE ver. 2.6.0 〜 ver. 2.6.4, please update to ver. 3.0.7. after update to ver. 3.0.6 (updater A).

Version History

Fixed in version 3.0.6

• Added support for Macintosh OS 9.1
• Supported Streaming video reading/writing command

Fixed in version 3.0.4

• 2KB sector size support

Fixed in version 3.0.3

• Fixed 4KB MO media bug
• Fixed partition naming in Japanese (more than 14 charactors) and in ASCII (more than 27 letters) so that if the typed in name goes exceeds the number of viable charactors it will check the validity of the name
• Included the UDF file system
• Fixed error that occured when renaming the volume in Japanese either from the Finder or from the application

• Bundled with Sony Products: RMO-S551 and RMO-S561
• Full version 3.0.0 〜 3.0.6 to Full version 3.0.7 Updater（Free／4.1MB）

Version History

Fixed in version 3.0.6

• Added support for Macintosh OS 9.1
• Supported Streaming video reading/writing command

Fixed in version 3.0.4

• 2KB sector size support

Fixed in version 3.0.3

• Fixed 4KB MO media bug
• Fixed partition naming in Japanese (more than 14 letters) and in ASCII (more than 27 letters) so that if the typed in name goes exceeds the number of viable chars it will check the validity of the name
• Included the UDF file system
• Fixed error that occured when renaming the volume in Japanese either from the Finder or from the application

NOTE: To check the version information of Disk Drive TuneUp on Macintosh, please select Disk Drive TuneUp, and select "command + I" or "Get Info".

• From older than Disk Drive TuneUp Special Edition (SE) version 2.5, Disk Drive TuneUp Special Edition (SE) and FormatterOne Pro to Disk Drive TuneUp latest full version (Upgrade-$29.95)

By upgrading to Full Version, you can use the following features.

• Reading cache
• Driver load option
• Able to format Dos Floppy
• Providing UDF file system and formatting for UDF