
hcitool devlsusbhcitool scan
Devices:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 1c7a:0801 LighTuning Technology Inc.
Bus 001 Device 004: ID 5986:a002 Acer, Inc
Device is not available: No such device



sudo rfkill unblock alllshw -C network
lspci -nn | grep 0280
rfkill list
lsmodsudo gedit /etc/modprobe.d/blacklist.conf
WARNING: you should run this program as super-user.
*-network
description: Ethernet interface
product: AR8131 Gigabit Ethernet
vendor: Atheros Communications Inc.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: c0
serial: f0:de:f1:6c:a8:55
size: 100Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=atl1c driverversion=1.0.1.0-NAPI duplex=full firmware=N/A ip=192.168.1.64 latency=0 multicast=yes port=twisted pair speed=100Mbit/s
resources: irq:44 memory:f2400000-f243ffff ioport:2000(size=128)
*-network DISABLED
description: Wireless interface
product: BCM4313 802.11b/g/n Wireless LAN Controller
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:04:00.0
logical name: eth1
version: 01
serial: ac:81:12:60:69:f0
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=wl0 driverversion=5.100.82.112 latency=0 multicast=yes wireless=IEEE 802.11
resources: irq:17 memory:f2500000-f2503fff
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.
04:00.0 Network controller [0280]: Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller [14e4:4727] (rev 01)
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: yes
1: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: yes
Module Size Used by
bnep 18281 2
rfcomm 47604 0
bluetooth 180104 10 bnep,rfcomm
parport_pc 32866 0
ppdev 17113 0
snd_hda_codec_realtek 223962 1
snd_hda_intel 33773 3
snd_hda_codec 127706 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 13668 1 snd_hda_codec
uvcvideo 72627 0
joydev 17693 0
snd_pcm 97188 2 snd_hda_intel,snd_hda_codec
lib80211_crypt_tkip 17390 0
snd_seq_midi 13324 0
videodev 98259 1 uvcvideo
wl 2573568 0
snd_rawmidi 30748 1 snd_seq_midi
snd_seq_midi_event 14899 1 snd_seq_midi
binfmt_misc 17540 1
snd_seq 61896 2 snd_seq_midi,snd_seq_midi_event
psmouse 87692 0
v4l2_compat_ioctl32 17128 1 videodev
snd_timer 29990 2 snd_pcm,snd_seq
snd_seq_device 14540 3 snd_seq_midi,snd_rawmidi,snd_seq
snd 78855 15 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
serio_raw 13211 0
soundcore 15091 1 snd
mei 41616 0
lib80211 14381 2 lib80211_crypt_tkip,wl
intel_ips 18089 0
snd_page_alloc 18529 2 snd_hda_intel,snd_pcm
ideapad_laptop 18234 0
sparse_keymap 13890 1 ideapad_laptop
mac_hid 13253 0
lp 17799 0
parport 46562 3 parport_pc,ppdev,lp
i915 472897 8
atl1c 41717 0
drm_kms_helper 46978 1 i915
drm 242038 4 i915,drm_kms_helper
i2c_algo_bit 13423 1 i915
wmi 19256 0
video 19596 1 i915
# This file lists those modules which we don't want to be loaded by
# alias expansion, usually so some other driver will be loaded for the
# device instead.
# evbug is a debug tool that should be loaded explicitly
blacklist evbug
# these drivers are very simple, the HID drivers are usually preferred
blacklist usbmouse
blacklist usbkbd
# replaced by e100
blacklist eepro100
# replaced by tulip
blacklist de4x5
# causes no end of confusion by creating unexpected network interfaces
blacklist eth1394
# snd_intel8x0m can interfere with snd_intel8x0, doesn't seem to support much
# hardware on its own (Ubuntu bug #2011, #6810)
blacklist snd_intel8x0m
# Conflicts with dvb driver (which is better for handling this device)
blacklist snd_aw2
# causes failure to suspend on HP compaq nc6000 (Ubuntu: #10306)
blacklist i2c_i801
# replaced by p54pci
blacklist prism54
# replaced by b43 and ssb.
blacklist bcm43xx
# most apps now use garmin usb driver directly (Ubuntu: #114565)
blacklist garmin_gps
# replaced by asus-laptop (Ubuntu: #184721)
blacklist asus_acpi
# low-quality, just noise when being used for sound playback, causes
# hangs at desktop session start (Ubuntu: #246969)
blacklist snd_pcsp
# ugly and loud noise, getting on everyone's nerves; this should be done by a
# nice pulseaudio bing (Ubuntu: #77010)
blacklist pcspkr
# EDAC driver for amd76x clashes with the agp driver preventing the aperture
# from being initialised (Ubuntu: #297750). Blacklist so that the driver
# continues to build and is installable for the few cases where its
# really needed.
blacklist amd76x_edac
blacklist acer_wmi


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