Asus X450CC wifi 已被硬封锁。在其他 Linux 发行版上测试，结果相同。无法打开 Wifi 并保持硬封锁状态。wifi 在 Windows 10 上工作正常。笔记本电脑没有物理 wifi 开关。
当前 Linux 版本：4.4.0-31-generic
网络控制器：Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe
正在使用的内核驱动程序：rt2800pci
操作系统：Xubuntu 16.0.1 在 grub 上与 Windows 10 双启动
https://ubuntuforums.org/showthread.php?t=2181558对我没用。
cat /sys/class/dmi/id/product_name
X450CC
rfkill list all
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
1: asus-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
2: asus-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
lsmod | grep -e asus -e wmi
asus_nb_wmi 24576 0
asus_wmi 28672 1 asus_nb_wmi
sparse_keymap 16384 1 asus_wmi
snd_rawmidi 32768 1 snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd 81920 17 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
mxm_wmi 16384 1 nouveau
video 40960 3 i915,nouveau,asus_wmi
wmi 20480 3 mxm_wmi,nouveau,asus_wmi
无线信息脚本结果：
########## wireless info START ##########
Report from: 25 Oct 2016 12:31 PHT +0800
Booted last: 25 Oct 2016 00:00 PHT +0800
Script from: 08 Jul 2016 02:16 UTC +0000
##### release ###########################
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
##### kernel ############################
Linux 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Parameters: ro, quiet, splash, vt.handoff=7
##### desktop ###########################
Xubuntu
##### lspci #############################
03:00.0 Network controller [0280]: Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe [1814:3290]
Subsystem: Foxconn International, Inc. RT3290 Wireless 802.11n 1T/1R PCIe [105b:e055]
Kernel driver in use: rt2800pci
04:00.2 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0a)
Subsystem: ASUSTeK Computer Inc. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1043:200f]
Kernel driver in use: r8169
##### lsusb #############################
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 13d3:5188 IMC Networks
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 007: ID 0781:5581 SanDisk Corp. Ultra
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
##### PCMCIA card info ##################
##### rfkill ############################
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
1: asus-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
2: asus-bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: no
##### lsmod #############################
rt2800pci 16384 0
rt2800mmio 20480 1 rt2800pci
rt2800lib 94208 2 rt2800pci,rt2800mmio
asus_nb_wmi 24576 0
rt2x00pci 16384 1 rt2800pci
rt2x00mmio 16384 2 rt2800pci,rt2800mmio
asus_wmi 28672 1 asus_nb_wmi
sparse_keymap 16384 1 asus_wmi
rt2x00lib 57344 5 rt2x00pci,rt2800lib,rt2800pci,rt2800mmio,rt2x00mmio
mac80211 737280 3 rt2x00lib,rt2x00pci,rt2800lib
cfg80211 565248 2 mac80211,rt2x00lib
eeprom_93cx6 16384 1 rt2800pci
crc_ccitt 16384 1 rt2800lib
mxm_wmi 16384 1 nouveau
video 40960 3 i915,nouveau,asus_wmi
wmi 20480 3 mxm_wmi,nouveau,asus_wmi
##### interfaces ########################
auto lo
iface lo inet loopback
##### ifconfig ##########################
enp4s0f2 Link encap:Ethernet HWaddr <MAC 'enp4s0f2' [IF1]>
inet addr:192.168.254.4 Bcast:192.168.254.255 Mask:255.255.255.0
inet6 addr: fe80::993d:47e8:ebb6:eda0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1090 errors:0 dropped:0 overruns:0 frame:0
TX packets:1264 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1060754 (1.0 MB) TX bytes:117708 (117.7 KB)
wlp3s0f0 Link encap:Ethernet HWaddr <MAC 'wlp3s0f0' [IF2]>
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
##### iwconfig ##########################
lo no wireless extensions.
enp4s0f2 no wireless extensions.
wlp3s0f0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=off
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
##### route #############################
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.254.254 0.0.0.0 UG 100 0 0 enp4s0f2
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 enp4s0f2
192.168.254.0 0.0.0.0 255.255.255.0 U 100 0 0 enp4s0f2
##### resolv.conf #######################
nameserver 127.0.1.1
search domain.name
##### network managers ##################
Installed:
NetworkManager
Running:
root 2392 1 0 12:22 ? 00:00:00 /usr/sbin/NetworkManager --no-daemon
##### NetworkManager info ###############
GENERAL.DEVICE: enp4s0f2
GENERAL.TYPE: ethernet
GENERAL.NM-TYPE: NMDeviceEthernet
GENERAL.VENDOR: Realtek Semiconductor Co., Ltd.
GENERAL.PRODUCT: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
GENERAL.DRIVER: r8169
GENERAL.DRIVER-VERSION: 2.3LK-NAPI
GENERAL.FIRMWARE-VERSION:
GENERAL.HWADDR: <MAC 'enp4s0f2' [IF1]>
GENERAL.MTU: 1500
GENERAL.STATE: 100 (connected)
GENERAL.REASON: 0 (No reason given)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.3/0000:04:00.2/net/enp4s0f2
GENERAL.IP-IFACE: enp4s0f2
GENERAL.IS-SOFTWARE: no
GENERAL.NM-MANAGED: yes
GENERAL.AUTOCONNECT: yes
GENERAL.FIRMWARE-MISSING: no
GENERAL.NM-PLUGIN-MISSING: no
GENERAL.PHYS-PORT-ID: --
GENERAL.CONNECTION: Wired connection 1
GENERAL.CON-UUID: b941e87c-8280-42a8-a97b-44bc70eb6738
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/0
GENERAL.METERED: no (guessed)
CAPABILITIES.CARRIER-DETECT: yes
CAPABILITIES.SPEED: 100 Mb/s
CAPABILITIES.IS-SOFTWARE: no
WIRED-PROPERTIES.CARRIER: on
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{0}
CONNECTIONS.AVAILABLE-CONNECTIONS[1]: b941e87c-8280-42a8-a97b-44bc70eb6738 | Wired connection 1
IP4.ADDRESS[1]: 192.168.254.4/24
IP4.GATEWAY: 192.168.254.254
IP4.ROUTE[1]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]: 192.168.254.254
IP4.DOMAIN[1]: domain.name
DHCP4.OPTION[1]: requested_routers = 1
DHCP4.OPTION[2]: requested_domain_search = 1
DHCP4.OPTION[3]: requested_time_offset = 1
DHCP4.OPTION[4]: requested_domain_name = 1
DHCP4.OPTION[5]: requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[6]: requested_broadcast_address = 1
DHCP4.OPTION[7]: requested_netbios_scope = 1
DHCP4.OPTION[8]: requested_wpad = 1
DHCP4.OPTION[9]: next_server = 0.0.0.0
DHCP4.OPTION[10]: expiry = 1477513840
DHCP4.OPTION[11]: requested_interface_mtu = 1
DHCP4.OPTION[12]: requested_subnet_mask = 1
DHCP4.OPTION[13]: routers = 192.168.254.254
DHCP4.OPTION[14]: dhcp_message_type = 5
DHCP4.OPTION[15]: ip_address = 192.168.254.4
DHCP4.OPTION[16]: requested_static_routes = 1
DHCP4.OPTION[17]: domain_name = domain.name
DHCP4.OPTION[18]: requested_domain_name_servers = 1
DHCP4.OPTION[19]: broadcast_address = 192.168.254.255
DHCP4.OPTION[20]: requested_ntp_servers = 1
DHCP4.OPTION[21]: requested_netbios_name_servers = 1
DHCP4.OPTION[22]: dhcp_lease_time = 86400
DHCP4.OPTION[23]: domain_name_servers = 192.168.254.254
DHCP4.OPTION[24]: requested_ms_classless_static_routes = 1
DHCP4.OPTION[25]: subnet_mask = 255.255.255.0
DHCP4.OPTION[26]: network_number = 192.168.254.0
DHCP4.OPTION[27]: requested_host_name = 1
DHCP4.OPTION[28]: dhcp_server_identifier = 192.168.254.254
IP6.ADDRESS[1]: fe80::993d:47e8:ebb6:eda0/64
IP6.GATEWAY: fe80::9261:cff:fe1e:c3d9
IP6.ROUTE[1]: dst = fe80::9261:cff:fe1e:c3d9/128, nh = ::, mt = 100
GENERAL.DEVICE: wlp3s0f0
GENERAL.TYPE: wifi
GENERAL.NM-TYPE: NMDeviceWifi
GENERAL.VENDOR: Ralink corp.
GENERAL.PRODUCT: RT3290 Wireless 802.11n 1T/1R PCIe
GENERAL.DRIVER: rt2800pci
GENERAL.DRIVER-VERSION: 4.4.0-31-generic
GENERAL.FIRMWARE-VERSION: N/A
GENERAL.HWADDR: <MAC 'wlp3s0f0' [IF2]>
GENERAL.MTU: 1500
GENERAL.STATE: 20 (unavailable)
GENERAL.REASON: 2 (Device is now managed)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.1/0000:03:00.0/net/wlp3s0f0
GENERAL.IP-IFACE:
GENERAL.IS-SOFTWARE: no
GENERAL.NM-MANAGED: yes
GENERAL.AUTOCONNECT: yes
GENERAL.FIRMWARE-MISSING: no
GENERAL.NM-PLUGIN-MISSING: no
GENERAL.PHYS-PORT-ID: --
GENERAL.CONNECTION: --
GENERAL.CON-UUID: --
GENERAL.CON-PATH: --
GENERAL.METERED: unknown
CAPABILITIES.CARRIER-DETECT: no
CAPABILITIES.SPEED: unknown
CAPABILITIES.IS-SOFTWARE: no
WIFI-PROPERTIES.WEP: yes
WIFI-PROPERTIES.WPA: yes
WIFI-PROPERTIES.WPA2: yes
WIFI-PROPERTIES.TKIP: yes
WIFI-PROPERTIES.CCMP: yes
WIFI-PROPERTIES.AP: yes
WIFI-PROPERTIES.ADHOC: yes
WIFI-PROPERTIES.2GHZ: yes
WIFI-PROPERTIES.5GHZ: no
CONNECTIONS.AVAILABLE-CONNECTION-PATHS:
SSID BSSID MODE CHAN FREQ RATE SIGNAL BARS SECURITY ACTIVE *
##### NetworkManager.state ##############
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
##### NetworkManager.conf ###############
[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq
[ifupdown]
managed=false
##### NetworkManager profiles ###########
##### iw reg get ########################
Region: Asia/Manila (based on set time zone)
country 00: DFS-UNSET
(2402 - 2472 @ 40), (N/A, 20), (N/A)
(2457 - 2482 @ 40), (N/A, 20), (N/A), NO-IR
(2474 - 2494 @ 20), (N/A, 20), (N/A), NO-OFDM, NO-IR
(5170 - 5250 @ 80), (N/A, 20), (N/A), NO-IR
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, NO-IR
(5490 - 5730 @ 160), (N/A, 20), (0 ms), DFS, NO-IR
(5735 - 5835 @ 80), (N/A, 20), (N/A), NO-IR
(57240 - 63720 @ 2160), (N/A, 0), (N/A)
##### iwlist channels ###################
lo no frequency information.
enp4s0f2 no frequency information.
wlp3s0f0 14 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432 GHz
Channel 06 : 2.437 GHz
Channel 07 : 2.442 GHz
Channel 08 : 2.447 GHz
Channel 09 : 2.452 GHz
Channel 10 : 2.457 GHz
Channel 11 : 2.462 GHz
Channel 12 : 2.467 GHz
Channel 13 : 2.472 GHz
Channel 14 : 2.484 GHz
##### iwlist scan #######################
lo Interface doesn't support scanning.
wlp3s0f0 Interface doesn't support scanning : Network is down
enp4s0f2 Interface doesn't support scanning.
##### module infos ######################
[rt2800pci]
filename: /lib/modules/4.4.0-31-generic/kernel/drivers/net/wireless/rt2x00/rt2800pci.ko
license: GPL
firmware: rt2860.bin
description: Ralink RT2800 PCI & PCMCIA Wireless LAN driver.
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: 26CCED9E0CE5EFBFA9B8882
depends: rt2x00lib,rt2800lib,rt2800mmio,rt2x00mmio,rt2x00pci,eeprom_93cx6
intree: Y
vermagic: 4.4.0-31-generic SMP mod_unload modversions
parm: nohwcrypt:Disable hardware encryption. (bool)
[rt2800mmio]
filename: /lib/modules/4.4.0-31-generic/kernel/drivers/net/wireless/rt2x00/rt2800mmio.ko
license: GPL
description: rt2800 MMIO library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: 01C1A7641505065E52E0388
depends: rt2800lib,rt2x00lib,rt2x00mmio
intree: Y
vermagic: 4.4.0-31-generic SMP mod_unload modversions
[rt2800lib]
filename: /lib/modules/4.4.0-31-generic/kernel/drivers/net/wireless/rt2x00/rt2800lib.ko
license: GPL
description: Ralink RT2800 library
version: 2.3.0
author: http://rt2x00.serialmonkey.com, Bartlomiej Zolnierkiewicz
srcversion: BB9F48B63A82C3FD3E73BAF
depends: rt2x00lib,mac80211,crc-ccitt
intree: Y
vermagic: 4.4.0-31-generic SMP mod_unload modversions
[rt2x00pci]
filename: /lib/modules/4.4.0-31-generic/kernel/drivers/net/wireless/rt2x00/rt2x00pci.ko
license: GPL
description: rt2x00 pci library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: 543B84557258F153AC267F0
depends: rt2x00lib,mac80211
intree: Y
vermagic: 4.4.0-31-generic SMP mod_unload modversions
[rt2x00mmio]
filename: /lib/modules/4.4.0-31-generic/kernel/drivers/net/wireless/rt2x00/rt2x00mmio.ko
license: GPL
description: rt2x00 mmio library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: ADBE279820CFD0A1081C682
depends: rt2x00lib
intree: Y
vermagic: 4.4.0-31-generic SMP mod_unload modversions
[rt2x00lib]
filename: /lib/modules/4.4.0-31-generic/kernel/drivers/net/wireless/rt2x00/rt2x00lib.ko
license: GPL
description: rt2x00 library
version: 2.3.0
author: http://rt2x00.serialmonkey.com
srcversion: 72E39180D883A5541F66494
depends: mac80211,cfg80211
intree: Y
vermagic: 4.4.0-31-generic SMP mod_unload modversions
[mac80211]
filename: /lib/modules/4.4.0-31-generic/kernel/net/mac80211/mac80211.ko
license: GPL
description: IEEE 802.11 subsystem
srcversion: 2FFAEED0245CA1D97FE1E44
depends: cfg80211
intree: Y
vermagic: 4.4.0-31-generic SMP mod_unload modversions
parm: minstrel_vht_only:Use only VHT rates when VHT is supported by sta. (bool)
parm: max_nullfunc_tries:Maximum nullfunc tx tries before disconnecting (reason 4). (int)
parm: max_probe_tries:Maximum probe tries before disconnecting (reason 4). (int)
parm: beacon_loss_count:Number of beacon intervals before we decide beacon was lost. (int)
parm: probe_wait_ms:Maximum time(ms) to wait for probe response before disconnecting (reason 4). (int)
parm: ieee80211_default_rc_algo:Default rate control algorithm for mac80211 to use (charp)
[cfg80211]
filename: /lib/modules/4.4.0-31-generic/kernel/net/wireless/cfg80211.ko
description: wireless configuration support
license: GPL
author: Johannes Berg
srcversion: 25A45701AAA64DAC1E47D9D
depends:
intree: Y
vermagic: 4.4.0-31-generic SMP mod_unload modversions
parm: ieee80211_regdom:IEEE 802.11 regulatory domain code (charp)
parm: cfg80211_disable_40mhz_24ghz:Disable 40MHz support in the 2.4GHz band (bool)
##### module parameters #################
[rt2800pci]
nohwcrypt: N
[mac80211]
beacon_loss_count: 7
ieee80211_default_rc_algo: minstrel_ht
max_nullfunc_tries: 2
max_probe_tries: 5
minstrel_vht_only: Y
probe_wait_ms: 500
[cfg80211]
cfg80211_disable_40mhz_24ghz: N
ieee80211_regdom: 00
##### /etc/modules ######################
##### modprobe options ##################
[/etc/modprobe.d/blacklist-ath_pci.conf]
blacklist ath_pci
[/etc/modprobe.d/blacklist.conf]
blacklist evbug
blacklist usbmouse
blacklist usbkbd
blacklist eepro100
blacklist de4x5
blacklist eth1394
blacklist snd_intel8x0m
blacklist snd_aw2
blacklist i2c_i801
blacklist prism54
blacklist bcm43xx
blacklist garmin_gps
blacklist asus_acpi
blacklist snd_pcsp
blacklist pcspkr
blacklist amd76x_edac
[/etc/modprobe.d/blacklist-rare-network.conf]
alias net-pf-3 off
alias net-pf-6 off
alias net-pf-9 off
alias net-pf-11 off
alias net-pf-12 off
alias net-pf-19 off
alias net-pf-21 off
alias net-pf-36 off
[/etc/modprobe.d/iwlwifi.conf]
remove iwlwifi \
(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
&& /sbin/modprobe -r mac80211
[/etc/modprobe.d/mlx4.conf]
softdep mlx4_core post: mlx4_en
##### rc.local ##########################
exit 0
##### pm-utils ##########################
##### udev rules ########################
##### dmesg #############################
[ 9.891666] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 3290, rev 0013 detected
[ 9.900031] ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 3290 detected
[ 10.079979] rt2800pci 0000:03:00.0 wlp3s0f0: renamed from wlan0
[ 23.554708] IPv6: ADDRCONF(NETDEV_UP): wlp3s0f0: link is not ready
[ 23.558897] IPv6: ADDRCONF(NETDEV_UP): enp4s0f2: link is not ready
[ 23.843911] r8169 0000:04:00.2 enp4s0f2: link down
[ 23.843977] IPv6: ADDRCONF(NETDEV_UP): enp4s0f2: link is not ready
[ 513.229924] r8169 0000:04:00.2 enp4s0f2: link up
[ 513.229951] IPv6: ADDRCONF(NETDEV_CHANGE): enp4s0f2: link becomes ready
########## wireless info END ############
答案1
在终端中运行
sudo tee /etc/modprobe.d/asus.conf <<< "options asus_nb_wmi wapf=4"
然后重新启动。