~~NOTOC~~
===== q104: "lspci: command not found" =====
==== Symptom ====
When running ''lspci | grep -i nvidia'' to check for a GPU, you see "bash: lspci: command not found." This means the ''lspci'' tool itself isn't installed on the system — it's not a sign of a GPU problem.
==== Fix ====
# CentOS 7.9
sudo yum install pciutils
On Rocky/Ubuntu, just swap ''yum'' for the corresponding package manager (Rocky: ''sudo dnf install -y pciutils''; Ubuntu: ''sudo apt install -y pciutils'').
Once installed, run ''lspci | grep -i nvidia'' again.
~~DISCUSSION:off~~