Operating System: Windows 95b (Note: might work with other versions of this os.)
Before downloading: Run Free Scan for Instant Driver Updates
3Com 0613 Driver. This is for a sportster winmodem 33.6, which is often presented as a 56K because it can exploit a firmware update from 3Com. The model number is 0613 and the fcc-id is like 4x something...or something.