Maybe this is too obvious...
Xircom PCMCIA Ethernet Adapter Issues
Redhat 6.0 and Xircom Realport 10/100TX (LaJchon McRight)
Date: 2000, Feb 29
From: David Hinds <firstname.lastname@example.org>
How about upgrading your PCMCIA drivers?
(actually, there are two completely different Xircom Realport 10/100TX
+ 56K cards: one is a 16-bit card, the other is a CardBus card.
I understand.... by LaJchon McRight, 2000, Feb 29
The incompatibility is just with what they ship by David Hinds, 2000, Feb 29
Thanks for the help by LaJchon McRight, 2000, Feb 29
to: "Maybe this is too obvious..."