The GX6605s is a MIPS-based system-on-chip commonly found in low-cost Android TV boxes, satellite receivers, and embedded devices. The "S18069 V1" refers to a specific PCB revision and firmware variant.
Connect the receiver's serial header to a PC using an (like a CH340 or CP2102). gx6605s s18069 v1 dump file high quality
Working with the dump