I just installed Ubuntu 11.10 on my HP Pavilion DV6 1220 ek and the Laptop doesn't detect any wireless connection. Two hours before that, Windows 7 was running on my machine and the WiFi functioned perfectly.
Does anyone have an idea? I've been trying for several hours to fix it without success.
Output of lspci -nnk | grep -i net -A2
:
02:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
Subsystem: Hewlett-Packard Company Device [103c:1508]
Kernel driver in use: b43-pci-bridge
--
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 02)
Subsystem: Hewlett-Packard Company Device [103c:3628]
Kernel driver in use: r8169
Output of sudo ifconfig wlan0 up;iwconfig
:
SIOCSIFFLAGS: No such file or directory
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11bg ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=0 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:on
lspci -nnk | grep -i net -A2
, copy the output and add it to the question.rfkill list