[MinnowBoard] USB Problems

[Jan Willies]

I tried three different power-supplies:

- 5V 2.1A
- 5V 2.2A
- 5V 3A

Doesn't make a difference.


Jan

2015-03-18 18:15 GMT+01:00 John 'Warthog9' Hawley <warthog9 at eaglescrag.net>:

> On 03/18/2015 06:40 AM, Jan Willies wrote:
> > Hi,
> >
> > I'm having serious issues with USB:
> >
> > Mär 18 14:34:21 mbm-bude kernel: usb 1-1: device descriptor read/64,
> > error -71
> > Mär 18 14:34:22 mbm-bude kernel: usb 1-1: device descriptor read/64,
> > error -71
> > Mär 18 14:34:22 mbm-bude kernel: usb 1-1: new full-speed USB device
> > number 3 using xhci_hcd
> > Mär 18 14:34:22 mbm-bude kernel: usb 1-1: device descriptor read/64,
> > error -71
> > Mär 18 14:34:22 mbm-bude kernel: usb 1-1: device descriptor read/64,
> > error -71
> > Mär 18 14:34:22 mbm-bude kernel: usb 1-1: new full-speed USB device
> > number 4 using xhci_hcd
> > Mär 18 14:34:22 mbm-bude kernel: usb 1-1: Device not responding to setup
> > address.
> > Mär 18 14:34:23 mbm-bude kernel: usb 1-1: Device not responding to setup
> > address.
> > Mär 18 14:34:23 mbm-bude kernel: usb 1-1: device not accepting address
> > 4, error -71
> > Mär 18 14:34:23 mbm-bude kernel: usb 1-1: new full-speed USB device
> > number 5 using xhci_hcd
> > Mär 18 14:34:23 mbm-bude kernel: usb 1-1: Device not responding to setup
> > address.
> > Mär 18 14:34:23 mbm-bude kernel: usb 1-1: Device not responding to setup
> > address.
> > Mär 18 14:34:23 mbm-bude kernel: usb 1-1: device not accepting address
> > 5, error -71
> > Mär 18 14:34:23 mbm-bude kernel: usb usb1-port1: unable to enumerate USB
> > device
> >
> > Anyone else with these kind of problems? I'm having them with almost
> > everything I plug in. Even a keyboard, although that mostly works but it
> > is re-recognized in a loop (according to logs)
>
> What power supply are you using? 5V at what amperage?
>
> - John
>
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