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Re: How to figure out in AMD what usb port is connected to cpu.

Posted: 04 Aug 2026, 08:36
by Cosmostraveler
vnb wrote:
04 Aug 2026, 01:09
ASRock and MSI have always been user friendly in they way that they provide their block diagram inside the manual so you can easily check for things like which USB is connected to the CPU, PROM 21 chipset, or even a hub. Or even the way the components are internally wired. That’s something i always appreciated from them.

On the other hand Gigabyte only provide this for their high end mobos and ASUS, well typically in ASUS fashion they do not.
You have to beg for it via their customer support and pray the agent exchanging with you is in a good mood to provide you with what you have asked for.
Cosmostraveler wrote:
02 Aug 2026, 12:23

U can find this out via HWInfo, u can either install it or use a portable version, the app has various uses.


In case the image doesn't load for some reason, u can find the link https://imgur.com/a/CnfWyXm here
Great recommendation! however USB Device Tree Viewer (uncheck show child devices) is clearer than hwinfo imo.
In this full mode (that u select on start up of the app) HWInfo has various uses, and the best part is it's portable, hence I chose it