Intel has released version 3.1 of the ipw2200 firmware. It is available here: http://ipw2200.sourceforge.net/firmware.php
I have the F10 package changes ready to go, awaiting committer approval for F10 version of the package. I already checked-in the rawhide changes.
ipw2200-firmware-3.1-1.fc10 has been submitted as an update for Fedora 10. http://admin.fedoraproject.org/updates/ipw2200-firmware-3.1-1.fc10
ipw2200-firmware-3.1-1.fc10 has been pushed to the Fedora 10 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with su -c 'yum --enablerepo=updates-testing update ipw2200-firmware'. You can provide feedback for this update here: http://admin.fedoraproject.org/updates/F10/FEDORA-2009-3012
ipw2200-firmware-3.1-1.fc10 has been pushed to the Fedora 10 stable repository. If problems still persist, please make note of it in this bug report.