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USB Transaction Error when sending Normal TRB to keyboard

Posted: Fri Feb 23, 2024 6:40 am
by HonokaNo
I am currently working on a USB driver that includes xHCI on my own OS.
And it has taken shape to some extent and I wanted to test it on a real computer.

However, when I start it on the actual computer, the USB HID driver sends a Normal TRB and then a USB Transaction Error occurs in response to it.
I would like to ask for your wisdom on this.

My current CPU is an Intel i7-10700K and my xHC is a Comet Lake PCH-V USB Controller.

src: https://github.com/HonokaNo/vimos-minimal