I recently posted a link to download the Backpack External CD-ROM drivers for DOS and Win3.x. These may work with 98 and ME as well.
Here are the same drivers for Windows 95 and NT. BACKPACK 95_NT
Here is a user guide from 2010 that may be of assistance as it references Windows 95, 98, Me, 2000, XP or NT4.
User Guide _ Click Here
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