linux找不到wifi

lspci -knn | grep Net -A3

sudo apt-get update
sudo apt-get install firmware-iwlwifi
sudo modprobe iwlwifi

sudo rfkill list

sudo rfkill unblock wifi

sudo systemctl status NetworkManager

sudo systemctl start NetworkManager
sudo systemctl enable NetworkManager

#!/bin/bash

# 检查无线网卡驱动
echo "检查无线网卡驱动..."
lspci -knn | grep Net -A3

# 检查无线网卡是否被软禁用
echo "检查无线网卡是否被软禁用..."
sudo rfkill list

# 如果被禁用，启用无线网卡
if sudo rfkill list | grep -q "Soft blocked: yes"; then
    echo "启用无线网卡..."
    sudo rfkill unblock wifi
fi

# 检查网络管理器
echo "检查网络管理器状态..."
sudo systemctl status NetworkManager

# 如果未启动，启动网络管理器
if ! sudo systemctl is-active --quiet NetworkManager; then
    echo "启动网络管理器..."
    sudo systemctl start NetworkManager
    sudo systemctl enable NetworkManager
fi

echo "完成检查和修复WiFi问题。"

chmod +x fix_wifi.sh
sudo ./fix_wifi.sh