[Fix] Issues related to data transfer over USB from Windows 7 with NVIDIA USB EHCI chipset and at least 4GB RAM

If you are facing issues when you move data over USB from a Windows 7 or Windows Server 2008 R2-based computer that has an NVIDIA USB EHCI chipset and at least 4GB of RAM, then this is the Fix for it.

Consider the following scenario:

• You have a computer that is running Windows 7 or Windows Server 2008 R2.
• The computer has an NVIDIA USB Enhanced Host Controller Interface (EHCI) chipset.
• The computer has at least 4GB of RAM.
• You try to copy data from the computer to an external USB storage device.

In this scenario, either of the following issues occurs:

• The computer stops responding.
• The copy operation stops.

This issue may also occur when you are using USB devices other than storage devices.

This issue may also occur if you perform other input/output (I/O) operations on the USB storage device. In this situation, the I/O operations fail.

Updates for fixing this issue -

All supported x86-based versions of Windows 7

All supported x64-based versions of Windows 7 and of Windows Server 2008 R2

 

For more details , please check - http://support.microsoft.com/default.aspx/kb/976972/