求助啊我的无线网卡驱动怎么不能用啊

lshw -C network 后的信息是这个样子的
*-network DISABLED
description: Wireless interface
product: AR9485 Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlp3s0
version: 01
serial: 54:27:1e:05:61:b7
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list rom ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=4.4.0-21-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
resources: irq:18 memory:f7900000-f797ffff memory:f7980000-f798ffff
为什么disabled呀，ath9k不是自带的吗怎么不能用呀 啊啊啊啊QAQ求帮助