[Samsung Galaxy Nexus] justanothernoob:
Looks to me like its saying wlan0 doesnt exist...

W/CommandListener( 110): Failed to retrieve HW addr for wlan0 (No such device)

D/CommandListener( 110): Setting iface cfg

E/WifiStateMachine( 211): Unable to change interface settings: java.lang.IllegalStateException: Unable to communicate with native daemon to interface setcfg - com.android.server.NativeDaemonConnectorException: Cmd {interface setcfg wlan0 0.0.0.0 0 [down]} failed with code 400 : {Failed to set address (No such device)}

D/NetworkManagementService( 211): rsp <213 00:00:00:00:00:00 0.0.0.0 0 [down]>

D/NetworkManagementService( 211): flags <[down]>

I/wpa_supplicant( 2079): rfkill: Cannot open RFKILL control device

E/wpa_supplicant( 2079): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2079): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2079): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2079): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2079): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2079): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2079): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2079): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2079): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2079): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2079): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2079): nl80211: Could not set interface 'wlan0' UP

E/wpa_supplicant( 2079): wlan0: Failed to initialize driver interface

E/WifiHW ( 211): Supplicant not running, cannot connect

E/WifiHW ( 211): Supplicant not running, cannot connect

E/WifiHW ( 211): Supplicant not running, cannot connect

E/WifiHW ( 211): Supplicant not running, cannot connect

E/WifiHW ( 211): Supplicant not running, cannot connect

E/WifiStateMachine( 211): Failed to setup control channel, restart supplicant

D/SoftapController( 110): Softap fwReload - Ok

W/CommandListener( 110): Failed to retrieve HW addr for wlan0 (No such device)

D/CommandListener( 110): Setting iface cfg

D/NetworkManagementService( 211): rsp <213 00:00:00:00:00:00 0.0.0.0 0 [down]>

D/NetworkManagementService( 211): flags <[down]>

E/WifiStateMachine( 211): Unable to change interface settings: java.lang.IllegalStateException: Unable to communicate with native daemon to interface setcfg - com.android.server.NativeDaemonConnectorException: Cmd {interface setcfg wlan0 0.0.0.0 0 [down]} failed with code 400 : {Failed to set address (No such device)}

I/wpa_supplicant( 2128): rfkill: Cannot open RFKILL control device

E/wpa_supplicant( 2128): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2128): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2128): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2128): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2128): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2128): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2128): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2128): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2128): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2128): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2128): Could not read interface wlan0 flags: No such device

E/wpa_supplicant( 2128): nl80211: Could not set interface 'wlan0' UP

E/wpa_supplicant( 2128): wlan0: Failed to initialize driver interface

E/WifiHW ( 211): Supplicant not running, cannot connect

E/WifiHW ( 211): Supplicant not running, cannot connect

E/WifiHW ( 211): Supplicant not running, cannot connect

E/WifiHW ( 211): Supplicant not running, cannot connect

E/WifiHW ( 211): Supplicant not running, cannot connect

E/WifiStateMachine( 211): Failed to setup control channel, restart supplicant