Ubuntu 16.04 全新安装无法检测到无线 wifi

Ubuntu 16.04 全新安装无法检测到无线 wifi
carlos@carlos-Satellite-L515:~$ sudo lspci 
[sudo] password for carlos: 
00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 07) 
00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) 
00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) 
00:1a.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 03) 
00:1a.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 03) 
00:1a.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 03) 
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03) 
00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 (rev 03) 
00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 (rev 03) 
00:1c.4 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5 (rev 03) 
00:1d.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03) 
00:1d.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03) 
00:1d.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03) 
00:1d.3 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 03) 
00:1d.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03) 
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93) 
00:1f.0 ISA bridge: Intel Corporation ICH9M LPC Interface Controller (rev 03) 
00:1f.2 SATA controller: Intel Corporation 82801IBM/IEM (ICH9M/ICH9M-E) 4 port SATA Controller [AHCI mode] (rev 03) 
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 03) 
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02) 
03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8192E/RTL8192SE Wireless LAN Controller (rev 01) 

carlos@carlos-Satellite-L515:~$ sudo lsusb 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub 
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub 
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub 
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub 
Bus 001 Device 002: ID 04f2:b120 Chicony Electronics Co., Ltd 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub 
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub 
carlos@carlos-Satellite-L515:~$ 

softmac_mgmt_xmit():insert to waitqueue, queue_index:6!

 [ 6998.224057] softmac_mgmt_xmit():insert to waitqueue, queue_index:6!

ATA Controller [AHCI mode] (rev 03) 
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 03) 
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller (rev 02) 
03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8192E/RTL8192SE Wireless LAN Controller (rev 01) 

答案1

您加载了两个可能存在冲突的驱动程序。

这有点不寻常,但这是两个不同的驱动程序声称使用同一设备并且可能发生冲突的极少数例子之一。我建议您将其中一个列入黑名单,然后看看无线是否开始工作。

需要猜测一下哪种方法有效,也许哪种方法效果最好。我们先尝试一下:

sudo -i
echo "blacklist rtl8192se"  >>  /etc/modprobe.d/blacklist.conf
exit

重新启动并告诉我们无线是否正常工作。

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