The 630 SCSI Update was rolled into SCSI Manager 4.3.1 which is installed as part of System 7.5 Update 1.0. The installer for System 7.5 Update 1.0 will remove the 630 SCSI Update extension but will fail to install the SCSI Manager 4.3.1 extension unless a custom install is performed. A user must perform this custom installation by:
1. Double Click on Install System 7.5 Update document.
2. Click the Continue... button at the information screen.
3. Select the Custom Install command from the pop-up menu in the upper left portion of the Install window.
4. Scroll down to Extensions in the list of features to install and click on the triangle to the left, a sub listing will appear underneath.
5. Locate SCSI Manager in this list and click the checkbox to the left to select it.
6. Click the Install button and follow the instructions.
This will install the SCSI Manager 4.3.1 extension into the extensions folder located in the System folder.