[Hackrf-dev] HackRF not working at all

[n0p [Luis Bernal]]

Did you try different cables?

2014-10-14 15:47 GMT+02:00 Philipp Hug <philipp at hug.cx>:

> Hi,
>
> I recently received my HackRF but it seems there's something broken with
> it.
> When I connect it to a USB3 port on my linux machine, I can see the
> following in the kernel logs:
> [18047.459099] usb 1-2: new full-speed USB device number 5 using xhci_hcd
> [18047.571290] usb 1-2: device descriptor read/64, error -71
> [18047.675318] xhci_hcd 0000:00:14.0: Setup ERROR: setup context
> command for slot 4.
> [18047.787419] usb 1-2: new full-speed USB device number 6 using xhci_hcd
> [18047.955604] usb 1-2: device descriptor read/64, error -71
> [18048.059535] xhci_hcd 0000:00:14.0: Setup ERROR: setup context
> command for slot 5.
> [18048.171730] usb 1-2: new full-speed USB device number 7 using xhci_hcd
> [18048.172020] usb 1-2: Device not responding to setup address.
> [18048.376042] usb 1-2: Device not responding to setup address.
> [18048.579942] usb 1-2: device not accepting address 7, error -71
> [18048.692137] usb 1-2: new full-speed USB device number 8 using xhci_hcd
> [18048.692427] usb 1-2: Device not responding to setup address.
> [18048.896524] usb 1-2: Device not responding to setup address.
> [18049.100326] usb 1-2: device not accepting address 8, error -71
> [18049.100386] hub 1-0:1.0: unable to enumerate USB device on port 2
>
> ---
> on another machine with an USB2 port nothing happens at all.
>
> On the hackrf no lights go on and exactly the same happens when I
> press DFU while connecting to the computer.
>
> Do you have any ideas? Looks like a hardware defect, right?
>
>
> Philipp
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>
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