What is your firmware version??
Please update firmware version v3.00.13 and try again!!
Please do according to firmware update procedure of the following: (Don't put battery)
1.Please download and install the latest firmware and driver!!(http
/www.msi.com.tw/program/products/ia/ia/pro_ia_detail.php?UID=485)
2. After firmware unzipped will show some files, please replace driver installation files (C:\Program Files\MSI\MS-551X)
3. Please press sustained ¡§play key¡¨ first, then plug your mega stick 128 in your PC.
4. Please go to "start" (below left corner) and enter "programs" and choose "MSI MS-551X" update now!!!
5. After update success, you can release of your finger.
Hope to solve your issue!!