Re: [Libusb-devel] error submitting URB: No such file or directory

[Xiaofan C. <xia...@gm...>]

On Fri, Apr 15, 2011 at 4:57 PM, Paul URVOAS <pau...@gm...> wrote:
> Hi Xiaofan Chen,
> To load the firmware, I downloaded gpib_firmware-2008-08-10
> on http://linux-gpib.sourceforge.net/firmware/
> Then I enterered the following command:
> # fxload -D /dev/bus/usb/002/013 -L niusbb_firmware.hex -s niusbb_loader.hx
>
> There is no usb directory in /proc/bus/, but /dev/bus/usb/ should work as
> well, am I right ??

No idea of fxload. Anyway, does the command succeed?

> The idProduct is still 0x702b and I still get the same error.

>> You can post the "lsusb -vvv" result under Linux and "usbview"
>> results under Windows (for your device). From there, you can see
>> whether the correct USB PID is 0x702A or 0x702B.
>>
>> Microsoft Usbview for Windows (FTDI's version)
>> http://www.ftdichip.com/Support/Utilities.htm

Please follow the above advice. Thanks.

-- 
Xiaofan