Hello, I have a similar problem with the hostap driver in Feisty. I'm not sure if it's related, but I'm seeing similar behavior with NetworkManager -- no association, but I can manually bring the interface up with iwconfig, or with wireless-* lines in /etc/network/interfaces.
I'm running Feisty with kernel 2.6.20-8-lowlatency and N-M 0.6.4-6ubuntu2. The card is a PCMCIA Linksys WPC11 with a Prism III inside. The primary firmware is at 1.1.0 and the secondary firmware at 1.8.2. hostap_cs is the driver being used. The ESSID is hidden and the network in encrypted with a shared WEP key. A few days ago, I decided to let N-M manage this connection. So, I removed the lines from /etc/network/interfaces that specified wlan0. Now, on boot, the connection does not come up. If I tell N-M to "Connect to Other Wireless Network", it prompts me for the ESSID, security, and key. After entering these details, N-M fails to associate with the AP. However, I know the card can work, since if I go to the terminal and enter: ifconfig [interface] down iwconfig [interface] essid [ESSID] key restricted [key] ifconfig [interface] up dhclient3 [interface] Then the network works. For the sake of diagnosis, I have attached the output of N-M when invoked in non-daemon mode. ** Attachment added: "Output of sudo NetworkManager --no-daemon 2> NetworkManager.log.0" http://librarian.launchpad.net/6468121/NetworkManager.log.0 -- rt2500 in feisty: problem & solution https://launchpad.net/bugs/78037 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs