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# 3.1 安装 Nvidia 显卡闭源驱动
开始菜单或启动器键盘输入“xk”搜索“显卡驱动管理器”并启动即可安装显卡驱动。如果显卡驱动管理器安装失败请继续往下看。
首先判断是单显卡,还是双显卡:`lspci |grep -Ei "VGA|3D|NVIDIA"`
确定Intel和Nvidia双显卡后请参考第二节“双显卡用户驱动Nvidia独显”。
否则请检测适合本机的显卡驱动nvidia-detect如果提示nvidia-detect命令不存在则先安装`sudo apt install nvidia-detect`
如果检测结果返回nvidia-driversudo apt install nvidia-driver
如果仍然失败则尝试彻底禁掉nouveau驱动sudo dedit /etc/default/grub
修改:` GRUB_CMDLINE_LINUX="rd.driver.blacklist=nouveau modprobe.blacklist=nouveau nvidia-drm.modeset=1" `
保存退出后执行:`sudo update-grub`
重启电脑,再次执行 `sudo apt install nvidia-driver` 后重启。
如果仍然失败请参考第三节“更新官方Nvidia显卡驱动”内容。