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我需要有关英特尔 PRO/Wireless 3945ABG [Golan] [关闭] 的帮助

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我需要有关英特尔 PRO/Wireless 3945ABG [Golan] [关闭] 的帮助

我在东芝 A100 笔记本电脑上全新安装了 Ubuntu 14.04.1 LTS。但是无线网卡似乎无法开箱即用。它似乎可以连接到网络，但仅此而已。我几乎无法 ping 通我的默认网关。任何帮助都将不胜感激。谢谢。

我的一些命令的输出：

lsmod | grep iw

iwl3945                63619  0 
iwlegacy               88016  1 iwl3945
mac80211              546051  2 iwl3945,iwlegacy
cfg80211              409394  3 iwl3945,iwlegacy,mac80211


rfkill list all

0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: no
Hard blocked: no

dmesg | grep iw

[   11.258665] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, in-tree:s
[   11.258670] iwl3945: Copyright(c) 2003-2011 Intel Corporation
[   11.258733] iwl3945 0000:05:00.0: can't disable ASPM; OS doesn't have ASPM control
[   11.317397] iwl3945 0000:05:00.0: Tunable channels: 13 802.11bg, 23 802.11a channels
[   11.317404] iwl3945 0000:05:00.0: Detected Intel Wireless WiFi Link 3945ABG
[   11.317489] iwl3945 0000:05:00.0: irq 44 for MSI/MSI-X
[   11.518293] ieee80211 phy0: Selected rate control algorithm 'iwl-3945-rs'
[   23.523343] iwl3945 0000:05:00.0: loaded firmware version 15.32.2.9

答案1

以下是遇到同样问题的人提供的链接以及有效的解决方案：Ubuntu 论坛

复制/粘贴相关答案：

sudo rm /etc/modprobe.d/ipwraw

sudo rm /etc/modprobe.d/iwl3945

sudo rm /etc/modprobe.d/iwlwifi.conf

sudo gedit /etc/modprobe.d/iwl3945.conf

Add a single line:
Code:
options iwl3945 swcrypto=0

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