我有一台预装了 Ubuntu 12.04 的戴尔 inspiron 15-3521 笔记本电脑,它运行良好(我删除了这个 Ubuntu)。我安装了 Ubuntu 14.04(全新安装)。
(安装的驱动程序是:bcmwl-kernel-source 6.30.223.141+bdcom-0ubuntu2)
WiFi 网络运行良好,但蓝牙无法正常工作(我的手机、其他电脑和笔记本电脑看不到它,我的笔记本电脑也看不到任何东西。)
蓝牙设备已启用并打开并可见。
lspci 结果:
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: …Run Code Online (Sandbox Code Playgroud)