![wlan0 没有显示在 iwconfig 上](https://linux22.com/image/1094566/wlan0%20%E6%B2%A1%E6%9C%89%E6%98%BE%E7%A4%BA%E5%9C%A8%20iwconfig%20%E4%B8%8A%20.png)
操作系统:UBUNTU 11.10
硬件:
- 带有 Atheros AR6103 模块的 SDIO WiFi 加密狗
- PCI 转 SDIO 适配板
问题:尽管适配器板通过打开 LED 感应到加密狗的插入,但系统无法识别 WiFi 加密狗
附加信息:
root@GIGABYTE:/home/ady# ifconfig
eth0 Link encap:Ethernet HWaddr 50:e5:49:c0:2d:55
inet addr:192.168.1.159 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::52e5:49ff:fec0:2d55/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4669 errors:0 dropped:0 overruns:0 frame:0
TX packets:3058 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:5455223 (5.4 MB) TX bytes:258681 (258.6 KB)
Interrupt:40 Base address:0xc000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 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:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
root@GIGABYTE:/home/ady# iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
root@GIGABYTE:/home/ady# lspci
00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB Controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05)
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5)
00:1c.5 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 6 (rev b5)
00:1c.6 PCI bridge: Intel Corporation 82801 PCI Bridge (rev b5)
00:1c.7 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 8 (rev b5)
00:1d.0 USB Controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05)
00:1f.0 ISA bridge: Intel Corporation Z68 Express Chipset Family LPC Controller (rev 05)
00:1f.2 IDE interface: Intel Corporation 6 Series/C200 Series Chipset Family 4 port SATA IDE Controller (rev 05)
00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05)
00:1f.5 IDE interface: Intel Corporation 6 Series/C200 Series Chipset Family 2 port SATA IDE Controller (rev 05)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 06)
03:00.0 PCI bridge: Integrated Technology Express, Inc. Device 8892 (rev 30)
04:01.0 FLASH memory: ENE Technology Inc ENE PCI Memory Stick Card Reader Controller
04:01.1 SD Host controller: ENE Technology Inc ENE PCI SmartMedia / xD Card Reader Controller
04:01.2 FLASH memory: ENE Technology Inc Memory Stick Card Reader Controller
05:00.0 USB Controller: Etron Technology, Inc. EJ168 USB 3.0 Host Controller (rev 01)
答案1
尝试ifconfig wlan0 up
或ifconfig ath0 up
。