Operating System: Windows 95 (Note: might work with other versions of this os.)
Before downloading: Run Free Scan for Instant Driver Updates
ADMtek ADM8511 Driver. The chip in the adaptor says Pegasus II ADM8511 but none of the ADM85xx drivers I tried worked until this one.
driver date: 11/22/2001
driver ver : 3.1.2001.719