Mailing the story:
Do you know your hardware?
On linux there are some simple commands that allow you to see what the OS is seeing (that does not always correspond with the hardware in the machine). Today we will see some of these useful commands that allow you to check the proper recognition of all our devices. lspci – lsusb – lshw lspci lspci is a utility for displaying information about PCI buses in the system and devices connected to them. By default, it shows a brief list of devices. Use the options described below to request either a more verbose output or output intended for parsing by other programs.