have the same issue on hp6460b // dmesg shoes this
[ 1493.614907] cfg80211: Disabling freq 2467 MHz
[ 1493.614911] cfg80211: Disabling freq 2472 MHz
[ 1493.614915] cfg80211: Disabling freq 2484 MHz
[ 1493.614921] cfg80211: World regulatory domain updated:
[ 1493.614926] cfg80211: (start_freq
sorry - i guess the problem is located in crda database - but i have no
idea how to proof it or fix it:
[ 1493.602971] cfg80211: All devices are disconnected, going to restore
regulatory settings
[ 1493.602985] cfg80211: Restoring regulatory settings
[ 1493.603007] cfg80211: Calling CRDA to updat
hey - you can "hotfix" that issue by creating /etc/modprobe.d/options
with the following content:
options cfg80211 ieee80211_regdom=EU
you have to reload the modules or the whole system afterwards
the "problem" is that this file will be ignored in future releases - so
it is realy just a hotfix