主页 / ubuntu / 问题 / 1125815
Accepted
Carlos Alberto Chaves Morales
Asked: 2019-03-15 21:31:55 +0800 CST

未找到 Wi-Fi 适配器 - Dell-System-Inspiron-15-7000-Series-7537

  • 772

我刚刚安装了Ubuntu 18.04.2 LTS，但是我无法使用Intel Corporation Wireless 72600 (Wireless-N 7260)组件。

我收到此错误消息：未找到 Wi-Fi 适配器。

你能帮忙吗？

我无法访问互联网。

有关更多信息或更多详细信息，请参阅下面的输出。

lspci

carlos@carlos-Dell-System-Inspiron-15-7000-Series-7537:~$ lspci
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09)
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 09)
00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)
00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04)
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 (rev e4)
00:1c.2 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 3 (rev e4)
00:1c.3 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 4 (rev e4)
00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
02:00.0 Network controller: Intel Corporation Wireless 7260 (rev 63)
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTL8411B PCI Express Card Reader (rev 01)
03:00.1 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 12)
carlos@carlos-Dell-System-Inspiron-15-7000-Series-7537:~$

lshw -C 网络

carlos@carlos-Dell-System-Inspiron-15-7000-Series-7537:~$ lshw -C network
WARNING: you should run this program as super-user.
  *-network DISABLED        
       description: Wireless interface
       product: Wireless 7260
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: wlp2s0
       version: 63
       serial: 0c:8b:fd:11:12:23
       width: 64 bits
       clock: 33MHz
       capabilities: bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi driverversion=4.18.0-15-generic firmware=17.948900127.0 latency=0 link=no multicast=yes wireless=IEEE 802.11
       resources: irq:46 memory:d0500000-d0501fff
  *-network
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0.1
       bus info: pci@0000:03:00.1
       logical name: enp3s0f1
       version: 12
       serial: 78:45:c4:c9:f5:fa
       size: 10Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8411-2_0.0.1 07/08/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:19 ioport:3000(size=256) memory:d0404000-d0404fff memory:d0400000-d0403fff
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.
carlos@carlos-Dell-System-Inspiron-15-7000-Series-7537:~$

rfkill 列表

carlos@carlos-Dell-System-Inspiron-15-7000-Series-7537:~$ rfkill list
0: dell-rbtn: Wireless LAN
        Soft blocked: yes
        Hard blocked: yes
1: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no
2: hci0: Bluetooth
        Soft blocked: no
        Hard blocked: no
carlos@carlos-Dell-System-Inspiron-15-7000-Series-7537:~$

猫 /etc/modprobe.d/blacklist-dell-rbtn.conf

carlos@carlos-Dell-System-Inspiron-15-7000-Series-7537:~$ cat /etc/modprobe.d/blacklist-dell-rbtn.conf

carlos@carlos-Dell-System-Inspiron-15-7000-Series-7537:~$
wireless dell intel-wireless

1 个回答

  1. Best Answer

    您的无线适配器被 阻止rfkill。

    检查是否有可能关闭的物理开关或 BIOS 设置。

    如果无法打开它，您可以dell-rbtn通过运行禁用

    sudo tee /etc/modprobe.d/blacklist-dell-rbtn.conf <<< "blacklist dell_rbtn"

    这是一个命令。请不要部分运行它。

    重新启动以应用。

    • 0

相关问题