The driver identifies itself as the 2005-03-15 driver, http://zd1211.ath.cx/wiki/FAQ says that driver is "out-dated, probably non-functional, and unmaintained", so confirmed.
** Changed in: linux-source-2.6.15 (Ubuntu) Status: Unconfirmed => Confirmed -- zd1211 wireless driver broken, too old (20050315) https://launchpad.net/bugs/37795 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs