无法在 14.04 上启用 Wi-Fi - 已检查所有先前的答案

Question

我刚刚安装了 ubuntu，没有启用 wi-fi 的选项。

rfkill list all
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no

uname -r
3.13.0-24-generic


lspci -vq|grep -i wireless

没有什么

lspci -vq|grep -i realtek
09:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)

lspci -nn |grep -i net
08:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev 30)
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15) 

我的笔记本电脑是联想 ideapad y700。