Ubuntu 下 P106-100 矿卡 `nvidia-smi No devices were found` 问题解决全过程 Ubuntu 下 P106-100 矿卡nvidia-smi No devices were found问题解决全过程最近折腾一张老矿卡P106-100,在 Ubuntu 下遇到一个非常经典的问题:nvidia-smi No devices were found但是:lspci|grep-invidia却能看到显卡:01:00.0 3D controller: NVIDIA Corporation GP106[P106-100](rev a1)很多人会误以为:显卡坏了PCIe 没插好驱动没装其实都不一定。这篇文章记录一下完整排查与最终解决方案。一、问题现象系统环境:Ubuntu 22.04主板:B85MCPU:E3-1231v3显卡:P106-100(矿卡)NVIDIA 驱动:570现象如下:1. nvidia-smi 无法识别 GPUnvidia-smi输出:No devices were found2. lspci 能识别 NVIDIAlspci|grep-invidia输出:01:00.0 3D controller: NVIDIA Corporation GP106[P106-100](rev a1)说明:PCIe 通信正常 Linux 已识别硬件3. NVIDIA 驱动模块已加载