Wifi无法在Ubuntu 14.04.3中运行

最近有一台新的笔记本电脑Acer Aspire E14(E5-491G-78F8)并安装了Ubuntu 14.04.3。 我无法让wifi工作。

详情请访问http://paste.ubuntu.com/13736305/

任何帮助表示赞赏。 谢谢。

$ ifconfig

 root@subu-Aspire-E5-491G:/home/subu/wireless# ifconfig eth0 Link encap:Ethernet HWaddr f0:76:1c:cb:18:9a inet addr:192.168.0.198 Bcast:192.168.0.255 Mask:255.255.255.0 inet6 addr: fe80::f276:1cff:fecb:189a/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:258249 errors:0 dropped:0 overruns:0 frame:0 TX packets:136361 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:319411776 (319.4 MB) TX bytes:20380324 (20.3 MB) 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:65536 Metric:1 RX packets:13401 errors:0 dropped:0 overruns:0 frame:0 TX packets:13401 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1753814 (1.7 MB) TX bytes:1753814 (1.7 MB) 

由于无线脚本结果表明您有Ubuntu 14.04.3 LTS

 Distributor ID: Ubuntu Description: Ubuntu 14.04.3 LTS Release: 14.04 Codename: trusty 

这最近已在上游修复,按照说明安装后移模块和所需的固件

 sudo apt-get install build-essential linux-headers-$(uname -r) git echo "options ath10k_core skip_otp=y" | sudo tee /etc/modprobe.d/ath10k_core.conf wget https://www.kernel.org/pub/linux/kernel/projects/backports/2015/11/15/backports-20151115.tar.gz tar zxvf backports-20151115.tar.gz cd backports-20151115 make defconfig-wifi make sudo make install git clone https://github.com/kvalo/ath10k-firmware.git sudo cp -r ath10k-firmware/QCA9377 /lib/firmware/ath10k/ cp /lib/firmware/ath10k/QCA9377/hw1.0/firmware-5.bin_WLAN.TF.1.0-00267-1 /lib/firmware/ath10k/QCA9377/hw1.0/firmware-5.bin 

它应该在重启后工作

如果您有内核更新并且无线再次退出,则需要

 cd backports-20151115 make clean make defconfig-wifi make sudo make install