Bueno pues parece que al final acerte con el numero de version y ya esta disponible:
F/W Ver. : C739HP_SR10E_101231a_010EL.zip
1. Adding Storage Information – You can find all the stroge information connected to the unit
2. Addding F/W upgrade (System F/W upgrade) in the set up menu. You can just put the USB in the unit and select System Upgrade for the F/W uprgade. It has some risk you cannot see the screen if it fails during upgrading. In this case, you can upgrade F/W with the current way again (Pressing Home(Guide) button and mechanical power on) .
3. Front Display Off function staying after power off and on.
4. Debugging BT
5. Integration of updating F/W both for boot 13 and for boot 19-21.