Public bug reported: I have an N300 compatible USB WLAN card - edimax - ew-7622UMn.
It doesn't work with Ubuntu at all. I can see the available networks, however when I connect it will *never* authenicate (And thus never connect) I can connect to the network using the onboard wlan card on my samsung netbook fine (using the same details) The ew-7622UMn card should be compatible with the WLAN network - I'm trying to connect with WPA2 to a wireless G network . syslog shows ---------------------- Nov 16 12:56:04 ubuntu wpa_supplicant[2155]: wlan2: Trying to associate with SSID 'wirelessderek' Nov 16 12:56:04 ubuntu wpa_supplicant[2155]: wlan2: Association request to the driver failed Nov 16 12:56:04 ubuntu NetworkManager[1688]: <info> (wlan2): supplicant interface state: disconnected -> associating Nov 16 12:56:04 ubuntu wpa_supplicant[2155]: wlan2: Associated with 00:16:b6:18:5c:f7 Nov 16 12:56:04 ubuntu wpa_supplicant[2155]: wlan2: WPA: 4-Way Handshake failed - pre-shared key may be incorrect Nov 16 12:56:04 ubuntu wpa_supplicant[2155]: wlan2: CTRL-EVENT-DISCONNECTED bssid=00:16:b6:18:5c:f7 reason=0 Nov 16 12:56:04 ubuntu NetworkManager[1688]: <info> (wlan2): supplicant interface state: associating -> 4-way handshake Nov 16 12:56:04 ubuntu NetworkManager[1688]: <info> (wlan2): supplicant interface state: 4-way handshake -> disconnected Nov 16 12:56:09 ubuntu wpa_supplicant[2155]: wlan2: Trying to associate with SSID 'wirelessderek' Nov 16 12:56:09 ubuntu wpa_supplicant[2155]: wlan2: Association request to the driver failed Nov 16 12:56:09 ubuntu NetworkManager[1688]: <info> (wlan2): supplicant interface state: disconnected -> associating Nov 16 12:56:10 ubuntu wpa_supplicant[2155]: wlan2: Associated with 00:16:b6:18:5c:f7 Nov 16 12:56:10 ubuntu wpa_supplicant[2155]: wlan2: WPA: 4-Way Handshake failed - pre-shared key may be incorrect Nov 16 12:56:10 ubuntu wpa_supplicant[2155]: wlan2: CTRL-EVENT-DISCONNECTED bssid=00:16:b6:18:5c:f7 reason=0 Nov 16 12:56:10 ubuntu NetworkManager[1688]: <info> (wlan2): supplicant interface state: associating -> 4-way handshake Nov 16 12:56:10 ubuntu NetworkManager[1688]: <info> (wlan2): supplicant interface state: 4-way handshake -> disconnected Nov 16 12:56:13 ubuntu NetworkManager[1688]: <warn> Activation (wlan2/wireless): association took too long. Nov 16 12:56:13 ubuntu NetworkManager[1688]: <info> (wlan2): device state change: config -> need-auth (reason 'none') [50 60 0] Nov 16 12:56:13 ubuntu NetworkManager[1688]: <warn> Activation (wlan2/wireless): asking for new secrets Nov 16 12:56:15 ubuntu NetworkManager[1688]: <info> (wlan2): supplicant interface state: disconnected -> inactive --------------- ** Affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1079671 Title: Edimax wlan USB EW-7622UMn - Ubuntu 12.10 - device not compatible, never able to authenticate (other cards on same system fine) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1079671/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs