Re: libusb win64

Xiaofan Chen <[email protected]>
Newsgroups gmane.comp.lib.libusb.devel.windows
Message-ID <CAGjSPUB3rfThPW0CYtDdT10zokseZq=LHMsE33P4Ro0RYqyJaw@mail.gmail.com>
On Sun, Mar 2, 2014 at 10:41 PM, avielos <[email protected]> wrote:
> Hello,
>
> i'm connecting the usb and the GUI throw the message  "Device Not Found" .
> i debugged the code and found out that MyUsbDevice=null.
> the code is :
>
>
>             // Find and open the usb device.
>             MyUsbDevice = UsbDevice.OpenUsbDevice(MyUsbFinder);
>             // If the device is open and ready
>             if (MyUsbDevice == null)
>                 return false;
>                 //throw new System.ArgumentException("Device Not Found.");
>
> in win X32 it works perfectly fine! the problem only occurs on win X64...
> somebody knows why it occurs and how can i fix it?

Maybe you want to pose more details.

1) Are you using libusbdotnet? If yes, which version?

2) What is the device and how did you install the driver? Did you properly
install the driver under the x64? Did you see the device using supported
driver under the Device Manager? libusbdotnet will support libusb0.sys,
libusbk.sys and WinUSB (just like libusbK).

3) You may want to post a bit more codes. What is your
"MyUSBFinder"?


-- 
Xiaofan

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