Do you mean DOS or an NT command prompt? AFAIK, most BIOS updates are done in either DOS or GUI Windows. A command prompt only NT is a bit tricky, and not very useful anyway. A DOS booting USB stick ...
The lspci command actually has two more levels of verbosity you can access by typing -vv or -vvv. You'll end up with a ton of text to parse, though. Unless you're a developer, you probably won't gain ...
I'm not always next to the cabinet which houses my Xserves and other gear, but use Screen Sharing quite a lot on my local network and TeamViewver when I'm further afield for access. No USB device I've ...