Here you can upgrade your H-priv by the following upgrading tools.
2. Hold the firing button,connect the H-Priv to the computer(you have to hold the fire button during the upgrading)
3. Click the Connect icon till the "disconnect" icon comes with light and the Connect word turns green.
4. Click APROM icon.
5. Find the hex file in the folder and open it.
6. Please mind that the Congig data in the top arrow should be ，If not , please click Config icon in the arrow, after the Setting icon will blight, and than click the Setting icon.
7. Click the Date Flash Enable icon in the arrow and than adjust the Size to 52.0KB until the Congig data become . Than click the "OK" icon.
8. Finally Click the "Star" Icon.