Allows for flashing firmware via a serial (RS232) cable when the device's USB ports are non-functional or the device fails to boot into its standard interface.
"Gx Downloader Boot V1.031" refers to a specialized utility used for flashing or updating the firmware of satellite receivers and set-top boxes powered by NationalChip GX chipsets (such as the GX6605S or GX6605). The addition of the word " Gx Downloader Boot V1 031 WORK
Usually a 3-pin mini-jack to DB9 female cable or a standard DB9-to-DB9, depending on your receiver. USB-to-Serial Adapter: Allows for flashing firmware via a serial (RS232)