Ubuntu18.04升级内核并安装AX210无线网卡驱动

上传者: 39292741 | 上传时间: 2026-01-28 15:36:12 | 文件大小: 3.66MB | 文件类型: ZIP
在Ubuntu 18.04操作系统中,内核版本可能无法直接支持某些新型硬件,比如Intel的AX210无线网卡。为了充分利用该网卡的功能,我们需要进行内核升级和驱动安装。以下是一个详细步骤的指导: 1. **检查当前内核版本**: 确认你的Ubuntu 18.04系统当前运行的内核版本。打开终端,输入`uname -r`,这将显示当前内核版本。 2. **更新系统**: 在升级内核之前,确保系统已经更新到最新状态。运行`sudo apt update`和`sudo apt upgrade`来更新所有软件包。 3. **获取最新稳定内核**: Ubuntu 18.04默认的内核可能不包含对AX210的支持,因此需要升级到更高级的内核。可以安装HWE(Hardware Enablement Stack)的最新版本,它提供了一个与新硬件兼容的内核。运行以下命令: ``` sudo apt install linux-generic-hwe-18.04 xserver-xorg-hwe-18.04 ``` 这将安装针对18.04的硬件增强内核。 4. **重启系统**: 升级内核后,需要重启计算机以应用新的内核。运行`sudo reboot`。 5. **验证新内核**: 重启后,再次使用`uname -r`命令检查新的内核版本。 6. **下载并编译AX210无线网卡驱动**: 由于官方仓库可能没有提供AX210的驱动,需要从源代码编译。从压缩包`backport-iwlwifi-master`中解压,通常这是一个包含iwlwifi驱动源码的仓库。进入解压后的目录,然后按照以下步骤操作: ``` cd backport-iwlwifi-master make sudo make install ``` 7. **加载新驱动**: 安装完成后,需要加载新驱动。运行`sudo modprobe iwlwifi`。 8. **配置系统**: 为确保每次启动时自动加载驱动,需要在`/etc/modules`文件中添加`iwlwifi`。如果文件不存在,可以创建一个,然后添加一行`iwlwifi`。 9. **检查无线网卡状态**: 使用`iwconfig`或`ip link show`命令查看无线网卡是否被正确识别并激活。 10. **网络连接**: 如果一切顺利,你应该能够通过AX210无线网卡连接到Wi-Fi网络。使用`nmcli`或网络设置界面进行网络连接。 注意:在整个过程中,如果遇到任何问题,如编译错误或驱动加载失败,可能需要查阅相关文档或社区论坛寻找解决方案。此外,内核升级和驱动安装涉及系统核心组件,务必谨慎操作,以防系统不稳定或无法启动。如果不确定,建议寻求专业帮助或在有备份的情况下进行。

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