Did you look at the Unrecognized NIC wiki?
What kind of NIC is it?
Yes, I checked it out. There's no kernel module available from what I can tell. I understand it's a Realtek 8211 chipset.
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If there are no replies, then most likely nobody knows the answer or they are biting their tongue because if you had searched the wiki, forum, or google, you would find the answer.
I'm not aware of any 'un-announced' Fiire remote replacements just round the corner. If you like the Gyration style remote's then why not buy a Gyration and make a template for it instead.