You probably need root access. Use sudo or su.
Karl
On Thu, Sep 18, 2008 at 1:21 AM, Nguyễn Hồng Quân <[EMAIL PROTECTED]>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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