Desc

BackTrack Version : BackTrack 5 , BackTrack 5 R1, BackTrack 5 R2, BackTrack 5 R3
Error type: SIOCSIFFLAGS: Unknow error 132

Fix Step:

[sociallocker] [text]root@firdaus:~# rfkill list
0: ideapad_wlan: Wireless LAN
Soft blocked: yes
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
3: acer-wireless: Wireless LAN
Soft blocked: yes
Hard blocked: no
4: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: no

root@firdaus:~# rfkill unblock all

root@firdaus:~# rfkill list

0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
3: acer-wireless: Wireless LAN
Soft blocked: yes
Hard blocked: no
4: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no[/text] [/sociallocker]

Refrence :

$forum/Thread-SOLVED-CARA-MENGAKTIFKAN-SOUND-DI-BT5