Try the 3c59x driver. If you look in make menuconfig on the help for 3com cards it will tell you.
> > From: "askar ..." <[EMAIL PROTECTED]> > Date: 2005/06/27 Mon AM 11:24:04 EDT > To: gentoo-user@lists.gentoo.org > Subject: [gentoo-user] driver for 3Com 3c905 100BaseTX [Boomerang]???? > > Hello! > > Is there anybody who knows how to make 3Com 3c905 100BaseTX > [Boomerang] work. I'm using gentoo 2005.0, gentoo-sources. In the > kernel there is no driver for it. > Help me. > > askar > > -- > gentoo-user@gentoo.org mailing list > > -- gentoo-user@gentoo.org mailing list