Model: U.S. Robotics 56K Win INT
Operating System: Windows 95 & Windows 98 (Note: might work with other versions of this os.)
Before downloading: Run Free Scan for Instant Driver Updates
3Com U.S. Robotics 56K Win INT Driver. I looked long and hard for this.. hope it helps you. The entire contents of the 3.5" floppy from 3com/usr is contained in this zip.