BlueScreen when transfer large files

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MaFa_974161
Level 5
Level 5
100 sign-ins 50 replies posted 50 questions asked

Hello,

   

I've tried to transfer larger file (more than 100MB) over USB 3 using

   

CyControlCenter C# "Data Transfers" Tab ("Transfer File" button)

   

on Bulk out end point

   

and FX3 with "USBBulkSourceSInkLED" sample loaded.

   

 

   

When I try this operation on my "Windows 7 Professional Service Pack 1 32-bit"

   

Intel i5 PC appears BlueScreen ..

   

 

   

I open Visual Studio and I see source code associated to this button (rows 636 ... 649)

   

 

   

FileStream file = new FileStream(fname, FileMode.Open, FileAccess.Read);

   

flen = file.Length;

   

file_bytes = (int)flen;

   

//file_bytes = Convert.ToInt32(NumBytesBox.Text);

   

file_buffer = new byte[file_bytes];

   

file.Read(file_buffer, 0, file_bytes);

   

file.Close();

   

//curEndpt.XferSize = Convert.ToInt32(NumBytesBox.Text);//

   

curEndpt.XferSize = 16;//mf file_bytes;

   

success = curEndpt.XferData(ref file_buffer, ref file_bytes);

   

 

   

CyControlCenter open the whole file.

   

Is there a way to transfer big files ?

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1 Reply
SrinathS_16
Moderator
Moderator
Moderator
1000 replies posted 750 replies posted 500 replies posted

Hello,

Can you please check if the problem still exists when a file of size less than 32 MB is being transferred?

Regards,

Srinath S

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