GS/OS: How To Install Drivers And Other Devices

The SYSTEM.DISK (included with Apple IIGS System Disk 4.0 -- GS/OS), does not contain the drivers for a 5.25-inch or SCSI drive. Without these drivers installed, the system cannot access the 5.25-inch or SCSI drive.
IMPORTANT: Do not run the Installer program on your original start-up disk. Also, do not install GS/OS on a third-party application disk. The application may work only with the original System files.

To install these (and other) drivers:
Contact the developer before upgrading to GS/OS, if you have any compatibility questions.

The following can be added with the Installer program:
Published Date: Feb 20, 2012