I'm having the same problem, I've posted to ubuntuforums.com, but no responses so far: http://ubuntuforums.org/showthread.php?p=6092508#post6092508
I have an Asus M70 laptop with an Atheros AR928X Atheros card. It uses the ATH9K wireless driver. I installed 8.1 RC x64, but check my system for updates/patches every day. When I attempt to connect to an access point, I get time out error messages. I've tried several different access points. Quote: $ dmesg | grep wlan0 [ 29.762849] wlan0: authenticate with AP 00:02:8a:78:c0:08 [ 29.764550] wlan0: authenticated [ 29.764552] wlan0: associate with AP 00:02:8a:78:c0:08 [ 29.766273] wlan0: RX AssocResp from 00:02:8a:78:c0:08 (capab=0x421 status=0 aid=233) [ 29.766274] wlan0: associated [ 30.953073] wlan0: disassociating by local choice (reason=3) [ 35.424125] wlan0: No ProbeResp from current AP 00:02:8a:78:c0:08 - assume out of range [ 95.628523] wlan0: authenticate with AP 00:1c:10:19:86:c7 [ 95.828043] wlan0: authenticate with AP 00:1c:10:19:86:c7 [ 96.028104] wlan0: authenticate with AP 00:1c:10:19:86:c7 [ 96.228081] wlan0: authentication with AP 00:1c:10:19:86:c7 timed out [ 120.653270] wlan0: authenticate with AP 00:1c:10:19:86:c7 [ 120.852076] wlan0: authenticate with AP 00:1c:10:19:86:c7 [ 121.052082] wlan0: authenticate with AP 00:1c:10:19:86:c7 [ 121.252122] wlan0: authentication with AP 00:1c:10:19:86:c7 timed out [ 139.517262] ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 214.836220] wlan0: authenticate with AP 00:1c:10:19:86:c7 [ 215.032079] wlan0: authenticate with AP 00:1c:10:19:86:c7 [ 215.232079] wlan0: authenticate with AP 00:1c:10:19:86:c7 [ 215.432078] wlan0: authentication with AP 00:1c:10:19:86:c7 timed out Quote: $ dmesg | grep wlan0 [ 27.427978] wlan0: authenticate with AP 00:02:8a:78:c0:08 [ 27.437924] wlan0: authenticated [ 27.437927] wlan0: associate with AP 00:02:8a:78:c0:08 [ 27.439474] wlan0: RX AssocResp from 00:02:8a:78:c0:08 (capab=0x421 status=0 aid=225) [ 27.439477] wlan0: associated [ 27.451352] wlan0: disassociating by local choice (reason=3) [ 48.243550] wlan0: No ProbeResp from current AP 00:02:8a:78:c0:08 - assume out of range [ 120.436805] wlan0: authenticate with AP 00:02:8a:78:c0:08 [ 120.637044] wlan0: authenticate with AP 00:02:8a:78:c0:08 [ 120.846574] wlan0: authenticate with AP 00:02:8a:78:c0:08 [ 121.044072] wlan0: authentication with AP 00:02:8a:78:c0:08 timed out [ 162.700688] ADDRCONF(NETDEV_UP): wlan0: link is not ready [14806.247910] wlan0: authenticate with AP 00:02:8a:78:c0:08 [14806.445045] wlan0: authenticate with AP 00:02:8a:78:c0:08 [14806.644083] wlan0: authenticate with AP 00:02:8a:78:c0:08 [14806.844074] wlan0: authentication with AP 00:02:8a:78:c0:08 timed out Quote: $ lspci | grep Ath 03:00.0 Network controller: Atheros Communications Inc. AR928X Wireless Network Adapter (PCI-Express) (rev 01) Quote: $ lsmod | grep ath9k ath9k 296120 0 mac80211 253440 1 ath9k -- [ath9k] AR5418 frequently fails to connect to WEP/WPA network https://bugs.launchpad.net/bugs/278190 You received this bug notification because you are a member of Mactel Support, which is the registrant for Mactel Support. Status in The Linux Kernel: Fix Released Status in Mactel Support: New Status in “linux” source package in Ubuntu: Triaged Status in “network-manager” source package in Ubuntu: Invalid Status in linux in Ubuntu Intrepid: Triaged Status in network-manager in Ubuntu Intrepid: Invalid Bug description: The wireless network can be seen, and occasionally connects after a cold boot. Most of the time network-manager complains that the WEP/WPA key is not correct, pops up a dialogue repeatedly. It may or may not obtain a DHCP lease. However, no data gets transmitted. Scenario 1: (See comment by Dennis Heinson for another scenario) Beta release updated 4/10/08 on a gen 2 MacBook Pro (atheros wifi) connecting to a BT home hub with WEP 64 bit encryption (configuration as shipped). No previous problems with Kubuntu 7.10 and the same hardware using self-compiled drivers. Linux xxxxx-01 2.6.27-4-generic #1 SMP Wed Sep 24 01:29:06 UTC 2008 x86_64 GNU/Linux NetworkManager 0.7.0. 03:00.0 Network controller: Atheros Communications Inc. AR5418 802.11abgn Wireless PCI Express Adapter (rev 01) dmesg output: [ 67.910954] ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 89.204588] wlan0: authenticate with AP 00:1f:9f:3d:0f:c5 [ 89.405056] wlan0: authenticate with AP 00:1f:9f:3d:0f:c5 [ 89.605035] wlan0: authenticate with AP 00:1f:9f:3d:0f:c5 [ 89.805054] wlan0: authentication with AP 00:1f:9f:3d:0f:c5 timed out [ 100.984690] wlan0: authenticate with AP 00:1f:9f:3d:0f:c5 [ 100.984764] wlan0: authenticate with AP 00:1f:9f:3d:0f:c5 [ 100.987561] wlan0: authenticated [ 100.987572] wlan0: associate with AP 00:1f:9f:3d:0f:c5 [ 100.990918] wlan0: RX AssocResp from 00:1f:9f:3d:0f:c5 (capab=0x411 status=0 aid=1) [ 100.990927] wlan0: associated [ 100.998059] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 111.684110] wlan0: no IPv6 routers present [ 152.817637] wlan0: disassociating by local choice (reason=3) [ 154.415879] wlan0: authenticate with AP 00:1f:9f:3d:0f:c5 [ 154.415976] wlan0: authenticate with AP 00:1f:9f:3d:0f:c5 [ 154.418307] wlan0: authenticated [ 154.418316] wlan0: associate with AP 00:1f:9f:3d:0f:c5 [ 154.427591] wlan0: RX AssocResp from 00:1f:9f:3d:0f:c5 (capab=0x411 status=0 aid=1) [ 154.427603] wlan0: associated [ 499.651325] wlan0: disassociating by local choice (reason=3) _______________________________________________ Mailing list: https://launchpad.net/~mactel-support Post to : [email protected] Unsubscribe : https://launchpad.net/~mactel-support More help : https://help.launchpad.net/ListHelp

