1.0.0.0
First Release

1.0.0.1
1. Fixed the bug--Upload file which file size is 0 byte, it maybe fail.

1.0.0.2
1. Support PA-2X series
2. Fix the bug, if the parameter hPort setup error in SetSerial(),
   return the coorrect error code.
3. Modify data loss in USB port.
4. Modify the bug, then connection in usb will be error when other usb device
   plug in or pull.
