我的电脑一分钟前才可以连接，但重启后它可以找到 WiFi 信号并知道密码，但无法连接。它在 WiFi 信号范围内，但就是拒绝连接。请告诉我您可能需要的任何其他信息。感谢您的帮助。
我输入这些命令后，我的 WiFi 就立即连接上了。你能告诉我我的连接是否仍然不稳定吗？
lspci | grep network没有输出
iwconfig" yeilds
wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=14 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
lo no wireless extensions.
eth0 no wireless extensions.
nm-tool" yeilds
NetworkManager Tool
State: disconnected
- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: ath9k
State: disconnected
Default: no
HW Address: 78:DD:08:DF:9A:76
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
Azcasa1: Infra, C8:D7:19:E3:B1:DA, Freq 2462 MHz, Rate 54 Mb/s, Strength 35 WPA WPA2
airplane: Infra, 00:16:B6:0D:A1:1A, Freq 2437 MHz, Rate 54 Mb/s, Strength 19 WPA WPA2
Ranger: Infra, C4:3D:C7:56:BA:A8, Freq 2462 MHz, Rate 54 Mb/s, Strength 30 WPA
guest: Infra, 1C:E6:C7:0C:DF:C0, Freq 2412 MHz, Rate 54 Mb/s, Strength 25
MOTOROLA-3F559: Infra, 20:10:7A:DC:E5:3E, Freq 2462 MHz, Rate 54 Mb/s, Strength 19 WPA2
Exiga: Infra, 10:9F:A9:AC:3F:44, Freq 2412 MHz, Rate 54 Mb/s, Strength 54 WPA WPA2
myqwest0382: Infra, 62:39:44:58:13:31, Freq 2437 MHz, Rate 54 Mb/s, Strength 24 WPA WPA2
myqwest0381: Infra, A8:39:44:58:13:34, Freq 2437 MHz, Rate 54 Mb/s, Strength 20 WEP
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: r8169
State: unavailable
Default: no
HW Address: 54:42:49:2A:B4:E7
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
答案1
一次运行一行命令，只需复制并粘贴以确保准确性，通常可以使该驱动程序更好地连接。
你只有一个信号足够强的网络可以连接，而且信号勉强够强，myqwest0382所以我希望这就是您要连接的网络。
echo "options ath9k nohwcrypt=1" | sudo tee /etc/modprobe.d/ath9k.conf
sudo modprobe -rfv ath9k
sudo modprobe -v ath9k