Hmmm, that's a good question
3Com PCMCIA Ethernet Adapter Issues
3CXFE575CT not being detected properly (Michael Lee)
Looks to me like a simple hardware fault (David Hinds)
How come it works under windows 98? (Michael Lee)
Date: 2000, May 12
From: David Hinds <email@example.com>
I guess it isn't a bad pin. Maybe the EEPROM on the card is flaky, or
something along the path between the EEPROM and the card connector is
broken. Windows might not be checking the card's product info.
to: "Hmmm, that's a good question"