我用了很长时间的 Windows 系统，现在换成了 Ubuntu 系统。Windows 系统上的 WiFi 也坏了，我想也许换个系统会有帮助。不幸的是，我只能在这台笔记本电脑上使用有线连接。
我相信这是 HP envy dv6 7124nr
输出lspci：
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4)
00:1c.5 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 6 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM77 Express Chipset LPC Controller (rev 04)
00:1f.2 RAID bus controller: Intel Corporation 82801 Mobile SATA Controller [RAID mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
01:00.0 VGA compatible controller: NVIDIA Corporation GK107M [GeForce GT 650M] (rev a1)
08:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)
0a:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 07)
输出lsmod：
Module Size Used by
nls_iso8859_1 16384 1
uvcvideo 90112 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
v4l2_common 16384 1 videobuf2_v4l2
videodev 176128 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
media 24576 2 uvcvideo,videodev
snd_hda_codec_hdmi 53248 1
snd_hda_codec_idt 57344 1
intel_rapl 20480 0
x86_pkg_temp_thermal 16384 0
snd_hda_codec_generic 77824 1 snd_hda_codec_idt
intel_powerclamp 16384 0
snd_hda_intel 36864 3
coretemp 16384 0
snd_hda_codec 135168 4 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_codec_generic,snd_hda_intel
snd_hda_core 73728 5 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
snd_hwdep 16384 1 snd_hda_codec
kvm 536576 0
irqbypass 16384 1 kvm
hp_wmi 16384 0
rtsx_pci_ms 20480 0
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
crct10dif_pclmul 16384 0
sparse_keymap 16384 1 hp_wmi
crc32_pclmul 16384 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
memstick 20480 1 rtsx_pci_ms
snd_timer 32768 2 snd_pcm,snd_seq
snd 81920 17 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_idt,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
aesni_intel 167936 0
joydev 20480 0
input_leds 16384 0
soundcore 16384 1 snd
aes_x86_64 20480 1 aesni_intel
hp_accel 28672 0
hp_wireless 16384 0
intel_smartconnect 16384 0
lrw 16384 1 aesni_intel
shpchp 36864 0
lpc_ich 24576 0
serio_raw 16384 0
mei_me 36864 0
mei 98304 1 mei_me
gf128mul 16384 1 lrw
lis3lv02d 20480 1 hp_accel
input_polldev 16384 1 lis3lv02d
glue_helper 16384 1 aesni_intel
ablk_helper 16384 1 aesni_intel
mac_hid 16384 0
cryptd 20480 2 aesni_intel,ablk_helper
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
nouveau 1495040 1
rtsx_pci_sdmmc 24576 0
i915 1208320 3
mxm_wmi 16384 1 nouveau
ttm 98304 1 nouveau
i2c_algo_bit 16384 2 i915,nouveau
drm_kms_helper 139264 2 i915,nouveau
syscopyarea 16384 1 drm_kms_helper
psmouse 126976 0
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
ahci 36864 3
drm 360448 8 ttm,i915,drm_kms_helper,nouveau
r8169 81920 0
libahci 32768 1 ahci
mii 16384 1 r8169
rtsx_pci 53248 2 rtsx_pci_ms,rtsx_pci_sdmmc
wmi 20480 3 hp_wmi,mxm_wmi,nouveau
video 40960 2 i915,nouveau
fjes 28672 0
没有输出rfkill list all。
输出dmesg|grep wl：
[ 0.000000] DMI: Hewlett-Packard HP ENVY dv6 Notebook PC/181E, BIOS F.2D 08/04/2014