
Based on the filename GX6605S S18069 V1, you are referring to a specific hardware configuration for a satellite receiver (DVB-S2 Set-Top Box) utilizing the Gx6605s chipset by NationalChip.
Flash Size: Typically 4MB or 8MB, depending on the specific model. gx6605s s18069 v1 dump file top
Situation: Full dump is from another board but same version. Based on the filename GX6605S S18069 V1 ,
Remove the Flash IC: Desolder the 8-pin EEPROM chip from the S18069 V1 board. Often uImage or zImage compressed; may be concatenated