GXDownloader Boot v1.0.3.2 is a specialized firmware flashing utility used primarily for satellite receivers and digital set-top boxes (STBs) powered by NationalChip GX series chipsets (e.g., GX6605, GX6605S).
I can provide the specific settings (Baud rate, Mode, Section) needed for your particular chipset. gxdownloader-boot-v1.0.3.2
tools/gx6605s/gx6605s-generic-sflash. boot at master · c-sky/tools · GitHub. GXDownloader Boot v1
Power off your satellite receiver completely (unplug the power cord). gxdownloader-boot-v1.0.3.2