Installing by hand latest 1.1.20 drivers from http://intellinuxwireless.org/ website has solved the problem for me.
"Error setting Tx power (-11)" message was not related to the problem described, it was a bug introduced with one of the latest driver versions, however it has been fixed as well as of version 1.1.20.
Installing by hand latest 1.1.20 drivers from http:// intellinuxwirel ess.org/ website has solved the problem for me.
"Error setting Tx power (-11)" message was not related to the problem described, it was a bug introduced with one of the latest driver versions, however it has been fixed as well as of version 1.1.20.