Re: [Pyusb-users] usb.USBError: could not claim interface 0: Operation not permitted

[Wander L. <wan...@gm...>]

Also, may be a device driver is loaded to yout device.

Wander

2008/9/18 Karl Ostmo <ko...@pu...>:
> You probably need root access.  Use sudo or su.
>
> Karl
>
>
> On Thu, Sep 18, 2008 at 1:21 AM, Nguyễn Hồng Quân <ng....@gm...>
> wrote:
>>
>> Hello.
>> I'm trying to use PyUSB to write a program communicating PC - PIC
>> microcontroller. First, I tried with my USB Flashdisk and Bluetooth
>> dongle. But when I used the function handle.claimInterface(0), I
>> received an error: "could not claim interface 0: Operation not
>> permitted"
>> Please explain me this error and instruct me the way to be able to
>> communicate with my device.
>>
>>
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