Just confirming that as of September 21, 2006 the problem still exist on Dapper Drake and this work around got me through:
cd /lib/firmware/`uname -r`/acx/default sudo mv tiacx111c16 tiacx111c16.old sudo ln -s ../1.2.1.34/tiacx111c16 tiacx111c16 sudo rmmod acx sudo modprobe acx Reference: http://diego.bloog.cl/blog/2006/06/10/configurando-una- linksys-wpc54g-v2-en-ubuntu-dapper/ -- [acx111] USR5410 not working https://launchpad.net/bugs/34068 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs