Ensure the file is from a trusted source. Corrupt firmware can "brick" (permanently disable) your device.
Insert the USB, go to Menu > Software Update/USB Upgrade , and select the file. Download femto pro 28122020 bin
If possible, export your current system settings or channel lists before starting. Ensure the file is from a trusted source
The "Femto Pro" is a common model name for various satellite decoders. These files are used to update channel lists or system features. and select the file. If possible