我有一台 Lenovo v510,运行 Ubuntu 16.04,但无法使用无线网络。 “启用 Wi-fi”没有任何效果,没有网络显示。我尝试过的一些命令及其相应的输出如下:
$ lspci | grep Network
03:00.0 Network controller: Qualcomm Atheros Device 0042 (rev 31)
$ lsmod | grep ath
ath10k_pci 45056 0
ath10k_core 344064 1 ath10k_pci
ath 28672 1 ath10k_core
mac80211 782336 1 ath10k_core
cfg80211 602112 3 mac80211,ath,ath10k_core
$ dmesg | grep 02:00
[ 0.581406] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
[ 0.581425] pci 0000:02:00.0: reg 0x10: [io 0xe000-0xe0ff]
[ 0.581452] pci 0000:02:00.0: reg 0x18: [mem 0xd1204000-0xd1204fff 64bit]
[ 0.581470] pci 0000:02:00.0: reg 0x20: [mem 0xd1200000-0xd1203fff 64bit]
[ 0.581563] pci 0000:02:00.0: supports D1 D2
[ 0.581564] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.581653] pci 0000:02:00.0: System wakeup disabled by ACPI
[ 1.438631] r8169 0000:02:00.0 eth0: RTL8168h/8111h at 0xffffbc8b4003d000, 54:ab:3a:e4:7d:ed, XID 14100800 IRQ 125
[ 1.438632] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[ 1.454402] r8169 0000:02:00.0 enp2s0: renamed from eth0
[ 4.154735] r8169 0000:02:00.0 enp2s0: link down
[ 73.097799] r8169 0000:02:00.0 enp2s0: link up
$ rfkill list all:
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: yes
1: ideapad_bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: yes
2: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
如何让我的无线网络正常工作?
答案1
问题是您的 wifi 卡被硬阻止“这就像某些卡具有的物理锁”
尝试
sudo rfkill unblock all
并让我知道硬盘块的状态是否发生变化,如果没有变化,则可能是驱动程序问题