If you are working with a (common in cheap DVB-S2/T2/C receivers), I can help you:
"GX6605S Loader v1.031 with New Boot File – Free Download" gx6605s loader v1 031 with a new boot free download
: Ensure the firmware matches the hardware ID of the receiver; flashing "foreign" firmware can disable front-panel buttons or remote control functions. If you are working with a (common in
Wait for the "Completed" message before disconnecting or restarting the device. Important Safety Tips gx6605s loader v1 031 with a new boot free download