无线网络频繁断开

无线网络频繁断开

我经常遇到 WIFI 断开连接的情况,而且我找到的所有建议都不起作用:

我的无线信息:

########## wireless info START ##########

Report from: 01 Feb 2016 21:40 CET +0100

Booted last: 01 Feb 2016 00:00 CET +0100

Script from: 27 Sep 2015 00:34 UTC +0000

##### release ###########################

Distributor ID: Ubuntu
Description:    Ubuntu 15.10
Release:    15.10
Codename:   wily

##### kernel ############################

Linux 4.2.0-25-generic #30-Ubuntu SMP Mon Jan 18 12:31:50 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

Parameters: ro, quiet, splash, usbcore.autosuspend=-1, vt.handoff=7

##### desktop ###########################

Plasma

##### lspci #############################

03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 03)
    Subsystem: Dell Device [1028:0439]
    Kernel driver in use: r8169

##### lsusb #############################

Bus 002 Device 004: ID 0bda:0181 Realtek Semiconductor Corp. 
Bus 002 Device 002: ID 0bda:8176 Realtek Semiconductor Corp. RTL8188CUS 802.11n WLAN Adapter
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 002: ID 046d:c525 Logitech, Inc. MX Revolution Cordless Mouse
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 002: ID 2341:0042 Arduino SA Mega 2560 R3 (CDC ACM)
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 046d:c328 Logitech, Inc. 
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

##### PCMCIA card info ##################

##### rfkill ############################

0: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no

##### lsmod #############################

rtl8192cu              69632  0
rtl_usb                20480  1 rtl8192cu
rtl8192c_common        53248  1 rtl8192cu
rtlwifi                77824  3 rtl_usb,rtl8192c_common,rtl8192cu
mac80211              733184  3 rtl_usb,rtlwifi,rtl8192cu
cfg80211              548864  2 mac80211,rtlwifi

##### interfaces ########################

auto lo
iface lo inet loopback

##### ifconfig ##########################

enp3s0    Link encap:Ethernet  HWaddr <MAC 'enp3s0' [IF]>  
          UP 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)

wlx48022a1761d4 Link encap:Ethernet  HWaddr <MAC 'wlx48022a1761d4' [IF]>  
          inet addr:10.0.0.10  Bcast:10.0.0.255  Mask:255.255.255.0
          inet6 addr: fe80::<IP6 'wlx48022a1761d4' [IF]>/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4663 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4110 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:4383708 (4.3 MB)  TX bytes:578451 (578.4 KB)

##### iwconfig ##########################

enp3s0    no wireless extensions.

lo        no wireless extensions.

wlx48022a1761d4  IEEE 802.11bgn  ESSID:"2F0D38GjK"  
          Mode:Managed  Frequency:2.457 GHz  Access Point: <MAC '2F0D38GjK' [AC1]>   
          Bit Rate=72.2 Mb/s   Tx-Power=20 dBm   
          Retry short limit:7   RTS thr=2347 B   Fragment thr:off
          Power Management:off
          Link Quality=60/70  Signal level=-50 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

##### route #############################

Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.0.138      0.0.0.0         UG    600    0        0 wlx48022a1761d4
10.0.0.0        0.0.0.0         255.255.255.0   U     600    0        0 wlx48022a1761d4
169.254.0.0     0.0.0.0         255.255.0.0     U     1000   0        0 wlx48022a1761d4

##### resolv.conf #######################

nameserver 127.0.1.1
search home

##### network managers ##################

Installed:

    NetworkManager

Running:

root       687     1  0 21:24 ?        00:00:00 /usr/sbin/NetworkManager --no-daemon

##### NetworkManager info ###############

GENERAL.DEVICE:                         wlx48022a1761d4
GENERAL.TYPE:                           wifi
GENERAL.NM-TYPE:                        NMDeviceWifi
GENERAL.VENDOR:                         Realtek
GENERAL.PRODUCT:                        802.11n WLAN Adapter
GENERAL.DRIVER:                         rtl8192cu
GENERAL.DRIVER-VERSION:                 4.2.0-25-generic
GENERAL.FIRMWARE-VERSION:               N/A
GENERAL.HWADDR:                         <MAC 'wlx48022a1761d4' [IF]>
GENERAL.MTU:                            0
GENERAL.STATE:                          100 (connected)
GENERAL.REASON:                         0 (No reason given)
GENERAL.UDI:                            /sys/devices/pci0000:00/0000:00:1d.7/usb2/2-2/2-2:1.0/net/wlx48022a1761d4
GENERAL.IP-IFACE:                       wlx48022a1761d4
GENERAL.IS-SOFTWARE:                    no
GENERAL.NM-MANAGED:                     yes
GENERAL.AUTOCONNECT:                    yes
GENERAL.FIRMWARE-MISSING:               no
GENERAL.PHYS-PORT-ID:                   --
GENERAL.CONNECTION:                     2F0D38GjK
GENERAL.CON-UUID:                       9f68fe06-2be7-4e9d-8ad8-5ac14a4f3bd4
GENERAL.CON-PATH:                       /org/freedesktop/NetworkManager/ActiveConnection/1
CAPABILITIES.CARRIER-DETECT:            no
CAPABILITIES.SPEED:                     7 Mb/s
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: /org/freedesktop/NetworkManager/Settings/{0}
CONNECTIONS.AVAILABLE-CONNECTIONS[1]:   9f68fe06-2be7-4e9d-8ad8-5ac14a4f3bd4 | 2F0D38GjK
IP4.ADDRESS[1]:                         10.0.0.10/24
IP4.GATEWAY:                            10.0.0.138
IP4.ROUTE[1]:                           dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]:                             10.0.0.138
IP4.DOMAIN[1]:                          home
DHCP4.OPTION[1]:                        requested_routers = 1
DHCP4.OPTION[2]:                        requested_domain_search = 1
DHCP4.OPTION[3]:                        requested_interface_mtu = 1
DHCP4.OPTION[4]:                        requested_broadcast_address = 1
DHCP4.OPTION[5]:                        requested_time_offset = 1
DHCP4.OPTION[6]:                        requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[7]:                        host_name = C261081
DHCP4.OPTION[8]:                        expiry = 1454445426
DHCP4.OPTION[9]:                        domain_name = home
DHCP4.OPTION[10]:                       requested_domain_name = 1
DHCP4.OPTION[11]:                       next_server = 10.0.0.138
DHCP4.OPTION[12]:                       broadcast_address = 10.0.0.255
DHCP4.OPTION[13]:                       dhcp_message_type = 5
DHCP4.OPTION[14]:                       requested_subnet_mask = 1
DHCP4.OPTION[15]:                       routers = 10.0.0.138
DHCP4.OPTION[16]:                       ip_address = 10.0.0.10
DHCP4.OPTION[17]:                       subnet_mask = 255.255.255.0
DHCP4.OPTION[18]:                       requested_static_routes = 1
DHCP4.OPTION[19]:                       dhcp_lease_time = 86400
DHCP4.OPTION[20]:                       requested_netbios_scope = 1
DHCP4.OPTION[21]:                       domain_name_servers = 10.0.0.138
DHCP4.OPTION[22]:                       requested_wpad = 1
DHCP4.OPTION[23]:                       requested_netbios_name_servers = 1
DHCP4.OPTION[24]:                       requested_ms_classless_static_routes = 1
DHCP4.OPTION[25]:                       requested_ntp_servers = 1
DHCP4.OPTION[26]:                       requested_domain_name_servers = 1
DHCP4.OPTION[27]:                       requested_host_name = 1
DHCP4.OPTION[28]:                       network_number = 10.0.0.0
DHCP4.OPTION[29]:                       dhcp_server_identifier = 10.0.0.138
IP6.ADDRESS[1]:                         fe80::<IP6 'wlx48022a1761d4' [IF]>/64
IP6.GATEWAY:                            

GENERAL.DEVICE:                         enp3s0
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 'enp3s0' [IF]>
GENERAL.MTU:                            1500
GENERAL.STATE:                          20 (unavailable)
GENERAL.REASON:                         2 (Device is now managed)
GENERAL.UDI:                            /sys/devices/pci0000:00/0000:00:1c.2/0000:03:00.0/net/enp3s0
GENERAL.IP-IFACE:                       
GENERAL.IS-SOFTWARE:                    no
GENERAL.NM-MANAGED:                     yes
GENERAL.AUTOCONNECT:                    yes
GENERAL.FIRMWARE-MISSING:               no
GENERAL.PHYS-PORT-ID:                   --
GENERAL.CONNECTION:                     --
GENERAL.CON-UUID:                       --
GENERAL.CON-PATH:                       --
CAPABILITIES.CARRIER-DETECT:            yes
CAPABILITIES.SPEED:                     unknown
CAPABILITIES.IS-SOFTWARE:               no
WIRED-PROPERTIES.CARRIER:               off
CONNECTIONS.AVAILABLE-CONNECTION-PATHS: 

SSID       BSSID              MODE   CHAN  FREQ      RATE       SIGNAL  BARS  SECURITY   ACTIVE  * 
A1-4643CF  <MAC 'A1-4643CF' [AC2]>  Infra  6     2437 MHz  54 Mbit/s  50      ▂▄__  WPA1 WPA2  no        
2F0D38GjK  <MAC '2F0D38GjK' [AC1]>  Infra  10    2457 MHz  54 Mbit/s  70      ▂▄▆_  WPA1       yes     * 

##### NetworkManager.state ##############

[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true

##### NetworkManager.conf ###############

[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq

[ifupdown]
managed=false

##### NetworkManager profiles ###########

[[/etc/NetworkManager/system-connections/2F0D38GjK]] (600 root)
[connection] id=2F0D38GjK | type=wifi | permissions=
[wifi] mac-address=<MAC 'wlx48022a1761d4' [IF]> | mac-address-blacklist= | ssid=2F0D38GjK
[ipv4] method=auto
[ipv6] method=auto

##### iw reg get ########################

Region: Europe/Vienna (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 ###################

enp3s0    no frequency information.

lo        no frequency information.

wlx48022a1761d4  13 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
          Current Frequency:2.457 GHz (Channel 10)

##### iwlist scan #######################

enp3s0    Interface doesn't support scanning.

lo        Interface doesn't support scanning.

Channel occupancy:

      1   APs on   Frequency:2.437 GHz (Channel 6)
      1   APs on   Frequency:2.457 GHz (Channel 10)

wlx48022a1761d4  Scan completed :
          Cell 01 - Address: <MAC '2F0D38GjK' [AC1]>
                    Channel:10
                    Frequency:2.457 GHz (Channel 10)
                    Quality=60/70  Signal level=-50 dBm  
                    Encryption key:on
                    ESSID:"2F0D38GjK"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000000025f0f6665
                    Extra: Last beacon: 60ms ago
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
          Cell 02 - Address: <MAC 'A1-4643CF' [AC2]>
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=40/70  Signal level=-70 dBm  
                    Encryption key:on
                    ESSID:"A1-4643CF"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000014c349de2142
                    Extra: Last beacon: 60ms ago
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK

##### module infos ######################

[rtl8192cu]
filename:       /lib/modules/4.2.0-25-generic/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/rtl8192cu.ko
firmware:       rtlwifi/rtl8192cufw_TMSC.bin
firmware:       rtlwifi/rtl8192cufw_B.bin
firmware:       rtlwifi/rtl8192cufw_A.bin
firmware:       rtlwifi/rtl8192cufw.bin
description:    Realtek 8192C/8188C 802.11n USB wireless
license:        GPL
author:         Larry Finger    <[email protected]>
author:         Ziv Huang   <[email protected]>
author:         Georgia     <[email protected]>
srcversion:     730D20DBF46D54850A5E8F4
depends:        rtlwifi,rtl8192c-common,rtl_usb,mac80211
intree:         Y
vermagic:       4.2.0-25-generic SMP mod_unload modversions 
signer:         Build time autogenerated kernel key
sig_key:        A4:10:30:FB:DF:1D:C9:62:B4:BB:7D:16:44:C3:33:7E:C4:16:DB:86
sig_hashalgo:   sha512
parm:           swenc:Set to 1 for software crypto (default 0)
 (bool)
parm:           debug:Set debug level (0-5) (default 0) (int)

[rtl_usb]
filename:       /lib/modules/4.2.0-25-generic/kernel/drivers/net/wireless/rtlwifi/rtl_usb.ko
description:    USB basic driver for rtlwifi
license:        GPL
author:         Larry Finger    <[email protected]>
author:         Realtek WlanFAE <[email protected]>
author:         lizhaoming  <[email protected]>
srcversion:     E2BFFC8F9C4C5753F88B5D5
depends:        rtlwifi,mac80211
intree:         Y
vermagic:       4.2.0-25-generic SMP mod_unload modversions 
signer:         Build time autogenerated kernel key
sig_key:        A4:10:30:FB:DF:1D:C9:62:B4:BB:7D:16:44:C3:33:7E:C4:16:DB:86
sig_hashalgo:   sha512

[rtl8192c_common]
filename:       /lib/modules/4.2.0-25-generic/kernel/drivers/net/wireless/rtlwifi/rtl8192c/rtl8192c-common.ko
description:    Realtek 8192C/8188C 802.11n PCI wireless
license:        GPL
author:         Larry Finger    <[email protected]>
author:         Ziv Huang   <[email protected]>
author:         Georgia     <[email protected]>
author:         Realtek WlanFAE <[email protected]>
author:         lizhaoming  <[email protected]>
srcversion:     1ED716BB42196D4EBC16CBE
depends:        rtlwifi
intree:         Y
vermagic:       4.2.0-25-generic SMP mod_unload modversions 
signer:         Build time autogenerated kernel key
sig_key:        A4:10:30:FB:DF:1D:C9:62:B4:BB:7D:16:44:C3:33:7E:C4:16:DB:86
sig_hashalgo:   sha512

[rtlwifi]
filename:       /lib/modules/4.2.0-25-generic/kernel/drivers/net/wireless/rtlwifi/rtlwifi.ko
description:    Realtek 802.11n PCI wireless core
license:        GPL
author:         Larry Finger    <[email protected]>
author:         Realtek WlanFAE <[email protected]>
author:         lizhaoming  <[email protected]>
srcversion:     F4CACC5FCAEBE7C22930A24
depends:        mac80211,cfg80211
intree:         Y
vermagic:       4.2.0-25-generic SMP mod_unload modversions 
signer:         Build time autogenerated kernel key
sig_key:        A4:10:30:FB:DF:1D:C9:62:B4:BB:7D:16:44:C3:33:7E:C4:16:DB:86
sig_hashalgo:   sha512

[mac80211]
filename:       /lib/modules/4.2.0-25-generic/kernel/net/mac80211/mac80211.ko
license:        GPL
description:    IEEE 802.11 subsystem
srcversion:     065F4A11FE84275F51A59F2
depends:        cfg80211
intree:         Y
vermagic:       4.2.0-25-generic SMP mod_unload modversions 
signer:         Build time autogenerated kernel key
sig_key:        A4:10:30:FB:DF:1D:C9:62:B4:BB:7D:16:44:C3:33:7E:C4:16:DB:86
sig_hashalgo:   sha512
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/4.2.0-25-generic/kernel/net/wireless/cfg80211.ko
description:    wireless configuration support
license:        GPL
author:         Johannes Berg
srcversion:     1F1A25B2E9C847110BD9ED9
depends:        
intree:         Y
vermagic:       4.2.0-25-generic SMP mod_unload modversions 
signer:         Build time autogenerated kernel key
sig_key:        A4:10:30:FB:DF:1D:C9:62:B4:BB:7D:16:44:C3:33:7E:C4:16:DB:86
sig_hashalgo:   sha512
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 #################

[rtl8192cu]
debug: 0
swenc: 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/intel-microcode-blacklist.conf]
blacklist microcode

[/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 ########################

grep: /etc/udev/rules.d/*net*.rules: No such file or directory

##### dmesg #############################

[   10.553956] rtl8192cu: Chip version 0x10
[   10.631068] rtl8192cu: MAC address: <MAC 'wlx48022a1761d4' [IF]>
[   10.631073] rtl8192cu: Board Type 0
[   10.631315] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1
[   10.631353] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin
[   10.636034] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
[   10.638104] rtl8192cu 2-2:1.0 wlx48022a1761d4: renamed from wlan0
[   12.345224] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
[   12.429294] r8169 0000:03:00.0 enp3s0: link down
[   12.429333] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
[   12.432427] IPv6: ADDRCONF(NETDEV_UP): wlx48022a1761d4: link is not ready
[   12.434312] rtl8192cu: MAC auto ON okay!
[   12.468694] rtl8192cu: Tx queue select: 0x05
[   12.868894] IPv6: ADDRCONF(NETDEV_UP): wlx48022a1761d4: link is not ready (repeated 2 times)
[   13.837948] wlx48022a1761d4: authenticate with <MAC '2F0D38GjK' [AC1]>
[   13.849121] wlx48022a1761d4: send auth to <MAC '2F0D38GjK' [AC1]> (try 1/3)
[   13.952024] wlx48022a1761d4: send auth to <MAC '2F0D38GjK' [AC1]> (try 2/3)
[   13.968588] wlx48022a1761d4: authenticated
[   13.972057] wlx48022a1761d4: associate with <MAC '2F0D38GjK' [AC1]> (try 1/3)
[   13.976697] wlx48022a1761d4: RX AssocResp from <MAC '2F0D38GjK' [AC1]> (capab=0x411 status=0 aid=5)
[   13.978335] wlx48022a1761d4: associated
[   13.978358] IPv6: ADDRCONF(NETDEV_CHANGE): wlx48022a1761d4: link becomes ready
[  733.971135] wlx48022a1761d4: deauthenticating from <MAC '2F0D38GjK' [AC1]> by local choice (Reason: 3=DEAUTH_LEAVING)
[  737.836477] wlx48022a1761d4: authenticate with <MAC '2F0D38GjK' [AC1]>
[  737.859703] wlx48022a1761d4: send auth to <MAC '2F0D38GjK' [AC1]> (try 1/3)
[  737.865289] wlx48022a1761d4: authenticated
[  737.868023] wlx48022a1761d4: associate with <MAC '2F0D38GjK' [AC1]> (try 1/3)
[  737.877161] wlx48022a1761d4: RX AssocResp from <MAC '2F0D38GjK' [AC1]> (capab=0x411 status=0 aid=5)
[  737.878659] wlx48022a1761d4: associated

########## wireless info END ############

答案1

通过有线方式连接到互联网并运行

sudo add-apt-repository ppa:hanipouspilot/rtlwifi
sudo apt-get update
sudo apt-get install rtlwifi-new-dkms

这将安装更好的驱动程序。重启后测试。

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