unicast key exchange timeout

[everst]

Witam,
mam pewien problem z MT, przy podłączeniu THINKPAD.

11:13:33 wireless,debug wlan1: reject 00:13:CE:C9:67:90, banned (last failure - unicast key exchange timeout)
11:13:33 wireless,debug wlan1: 00:13:CE:C9:67:90 attempts to associate
11:13:33 wireless,debug wlan1: reject 00:13:CE:C9:67:90, banned (last failure - unicast key exchange timeout)
11:13:33 wireless,debug wlan1: 00:13:CE:C9:67:90 attempts to associate
11:13:33 wireless,debug wlan1: reject 00:13:CE:C9:67:90, banned (last failure - unicast key exchange timeout)
11:13:33 wireless,debug wlan1: 00:13:CE:C9:67:90 attempts to associate
11:13:33 wireless,debug wlan1: reject 00:13:CE:C9:67:90, banned (last failure - unicast key exchange timeout)
11:13:33 wireless,debug wlan1: 00:13:CE:C9:67:90 attempts to associate
11:13:33 wireless,debug wlan1: reject 00:13:CE:C9:67:90, banned (last failure - unicast key exchange timeout)
11:13:33 wireless,debug wlan1: 00:13:CE:C9:67:90 attempts to associate
11:13:33 wireless,debug wlan1: reject 00:13:CE:C9:67:90, banned (last failure - unicast key exchange timeout)
11:13:33 wireless,debug wlan1: 00:13:CE:C9:67:90 attempts to associate
11:13:33 wireless,debug wlan1: reject 00:13:CE:C9:67:90, banned (last failure - unicast key exchange timeout)
11:13:33 wireless,debug wlan1: 00:13:CE:C9:67:90 attempts to associate
11:13:33 wireless,debug wlan1: reject 00:13:CE:C9:67:90, banned (last failure - unicast key exchange timeout)

i tak w kółko ....
szukałem po necie rozwiązań ale nic nie pomoga. Może miał ktoś podobną przypadłość ???

--
pozdr.
Marcin