It seems that there is a conflict between the virtual printer process and the USB stack. Printer is very CPU intensive and is running in the IEC thread which has higher priority than USB stack. This makes the USB driver to timeout on key access, making the system think that the USB key is unresponsive.
It seems that there is a conflict between the virtual printer process and the USB stack. Printer is very CPU intensive and is running in the IEC thread which has higher priority than USB stack. This makes the USB driver to timeout on key access, making the system think that the USB key is unresponsive.