While this specific .rar file may contain the firmware you need, it comes with significant caveats: Evaluation
This firmware does not include modern security patches. Furthermore, .rar files from unverified satellite forums frequently contain malware disguised as bin files. Stability
The file refers to a legacy firmware update for the GX6605 series of digital satellite receivers . These chipsets, manufactured by NationalChip, are widely used in budget-friendly set-top boxes (STBs) throughout the Middle East, North Africa, and South Asia.
Never try to flash the .rar file directly. Extract the .bin file inside first.
GX6605 is a broad family (GX6605, GX6605S, GX6605C). Flashing the wrong variant's firmware can "brick" the device (Red Light error). Installation Best Practices