Or get into the BIOS and check if there is an option to disable USB3.
Chavdar
In article <20150618171824.GA12756@odin>, Mayuresh <mayuresh%acm.org@localhost> wrote:
>On Sat, Jun 13, 2015 at 07:01:51AM -0400, Greg Troxel wrote:
>> I would try netbsd-7 and if not a current kernel. It seems that
>> something is going wrong in how the kernel deals with the USB chipset,
>> and more recent code is more likely to get this right.
>
>With i915drmkms* out of the way, I have current kernel that boots, though
>USB is not working. Tried connecting kbd, mouse, printer etc on all 3
>ports, though it does not generate any event. At boot prompt usb kbd works
>though.
>
>Attaching this to begin with. Please advise if any more inputs will help:
>
># dmesg | grep -i usb
>vendor 8086 product 0f35 (USB serial bus, xHCI, revision 0x0e) at pci0
>dev 20 function 0 not configured
>vendor 8086 product 0f35 (USB serial bus, xHCI, revision 0x0e) at pci0
>dev 20 function 0 not configured
>usb0 at ehci0: USB revision 2.0
>uhub0 at usb0: vendor 8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
>vendor 8086 product 0f35 (USB serial bus, xHCI, revision 0x0e) at pci0
>dev 20 function 0 not configured
>usb0 at ehci0: USB revision 2.0
>uhub0 at usb0: vendor 8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
>
># uname -a
>NetBSD hp 7.99.18 NetBSD 7.99.18 (GENERIC.201506171920Z) #0: Wed Jun 17
>20:12:20 UTC 2015
>builds%b45.netbsd.org@localhost:/home/builds/ab/HEAD/amd64/201506171920Z-obj/home/source/ab/HEAD/src/sys/arch/amd64/compile/GENERIC
>amd64
Uncomment xhci if you feel adventurous from GENERIC...
christos