Wifi 裝置從附加驅動程式清單中消失並且 Wifi 停止工作

Wifi 裝置從附加驅動程式清單中消失並且 Wifi 停止工作

我購買了新筆記型電腦並啟動了某些裝置(影片、CPU 韌體)的附加驅動程式。

但在啟動 wifi 適配器的自訂驅動程式後,我收到錯誤。現在,連線管理員中沒有出現 wifi 裝置(無網際網路),且附加驅動程式設定頁面上未列出 wifi 卡。

之後,我的藍牙也遇到了同樣的問題。它已從附加驅動程式設定頁面消失,但藍牙設備仍在工作。

如何清除其他驅動程式設定?

我的硬體:

  • 烏班圖16.04
  • 戴爾筆記型電腦

更新:

$ lspci -knn | grep Net -A3
02:00.0 Network controller [0280]: Intel Corporation Device [8086:24fd] (rev 78)
  Subsystem: Intel Corporation Device [8086:0050]

我已停用安全啟動,沒有任何變化

更新: 問題不在驅動程式中。以前可以用。戴爾筆記型電腦附帶所有驅動程式附加驅動程式管理器中存在問題。經過一些操作後,它因錯誤而失敗。現在,我嘗試更改名稱設備的驅動程式OEM-bluez-自動啟用。發生錯誤後,該設備從清單中消失,就像之前的 wifi 一樣

/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py:40: PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '3.0') before import to ensure that the right version gets loaded.
  from gi.repository import GObject, Gdk, Gtk, Gio, GLib
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/apt/cache.py", line 194, in __getitem__
    return self._weakref[key]
  File "/usr/lib/python3.5/weakref.py", line 131, in __getitem__
    o = self.data[key]()
KeyError: 'oem-bluez-autoenable'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/apt/cache.py", line 198, in __getitem__
    rawpkg = self._cache[key]
KeyError: 'oem-bluez-autoenable'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 1047, in on_driver_changes_finish
    self.set_driver_action_status()
  File "/usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py", line 1417, in set_driver_action_status
    pkg = self.apt_cache[pkg_name]
  File "/usr/lib/python3/dist-packages/apt/cache.py", line 200, in __getitem__
    raise KeyError('The cache has no package named %r' % key)
KeyError: "The cache has no package named 'oem-bluez-autoenable'"

更改驅動程式之前的附加驅動程式管理器 嘗試更改 triver 後出錯

可以修復嗎?

答案1

若要清除無線的“附加驅動程式”,請開啟終端並執行下列操作:

sudo apt-get purge bcmwl-kernel-source

重啟。

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