How to find all PCI/ USB/ drivers installed on my Ubuntu?

[Greg KH]

On Thu, Sep 12, 2024 at 10:23:57AM +0530, S wrote:
> Like lsusb will tell me all USB devices. But now let's say I have modules
> that are loading USB drivers or high level USB drivers. How to find that
> list.

Look at the driver names provided by "lsusb -tv"

> Same question for PCI

Look at the driver names provided by 'lspci -v'

For more information like this, check out the free online, if not very
old, book, "Linux Kernel in a Nutshell".

Hope this helps,

greg k-h