I have same problem but my wifi card can connect to hot spot. If WiFi switch is turned off while system booting wpa_supplicant hogs CPU and flood syslog with 'iwl3945 0000:03:00.0: Radio disabled by HW RF Kill switch' error.
I have same problem but my wifi card can connect to hot spot. If WiFi switch is turned off while system booting wpa_supplicant hogs CPU and flood syslog with 'iwl3945 0000:03:00.0: Radio disabled by HW RF Kill switch' error.