It's an O2Micro bridge issue, maybe fixed in latest drivers
3Com PCMCIA Ethernet Adapter Issues
3Com 3CCFE575 (Cristian Grigoriu)
Date: 2000, Jan 21
From: David Hinds <email@example.com>
Try building the latest beta driver package (on sourceforge.org in
Same problem with kernel 2.2.14 & pcmcia-cs 3.1.14 by Gregory Ade, 2000, Apr 20
to: "It's an O2Micro bridge issue, maybe fixed in latest drivers"