Rename your firmware file to GX_rom.bin (for GX chip models like the Lambo). Insert the USB into the powered-off device.
If supported by your local satellite provider and network configuration, you can scan for and download software patches directly over the satellite signal without requiring an external computer. Starsat Sr-250hd Lambo Software Update
For the encrypted channels:
Modern firmware ensures better compatibility with external Wi-Fi antennas and 3G/4G dongles for online services. The Update Process Rename your firmware file to GX_rom
Double-check that the software is specifically for the SR-250HD Lambo Starsat Sr-250hd Lambo Software Update