Canon sdk internal error at edsDownload

Question

I have internal error at the EdsDownload. I\'am using EOS 1100D without sdcard. The Canon sample code (CameraContorol) can download image. Used SDK: 2.13 and 2.12 (i have same p

Answer 1

Thank to All!
I have the solution. This is not in the sdk document. Here is and here. This problem exists, if you are using Windows operation system.
The concrete solution:

    while(GetMessage(&msg, NULL, NULL, NULL))
    {        
        TranslateMessage(&msg); 
        DispatchMessage(&msg); 
    }

I will fix the code, erease the unecessary comments and it will working to everyone! (Soon.)