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Does Hard Disk SpeedTools support MacOS 9.1?

April 26, 2017MacOS SpeedTools support

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Does Hard Disk SpeedTools support MacOS 9.1?

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A. Yes, it does. However, If you are running HDST ATA or SCSI drivers, you MUST update to version 3.1.1 or later drivers. If you install OS 9.1 over v3.1 or earlier drivers on an ATA or SCSI drive, you WILL NOT BE ABLE TO BOOT FROM THAT DRIVE! The boot code in OS 9.1 relies on new status and control calls that were previously not well defined. Full support for these calls has been added to all 3.1.1 and higher drivers. Note: None of HDST’s previous version FireWire drivers are affected by this issue. ………………