Needed: METRONIC TWINBOX DELUXE receiver; Cable Nullmodem;
PC with serial interface(Com); Swloader; Firmware of the device.
Set receiver in Standby, connect it with a free Com interface of PC with the cable Nullmodem. (Not to perform other programs that use that Com interface). Start the Tool Swloader.
Now to choose, to the left aloft, the connected Com interface.
All the other settings not to change. Now to click on start.
To choose the firmware and to click Open. To turn on the Receiver. You see the Update proceed with the bar of progress.
Also the display of the Receiver points out the advancement during the Update. After the closing of the Update to click OK.
To now separate the Receiver from the PC and to put again the device on Factory Default.
Menu,> information of system,> Factory Default