This is the "hard recovery" method for devices that do not boot at all.
Some GX6605s boards mimic Amlogic’s USB burn protocol, but this is rare for S18069 V1. Do not attempt unless the board explicitly has a microUSB port labeled “BURN.”
For the GX6605S and its parent C-SKY architecture, support has largely shifted to RISC-V, making dumps a form of digital preservation. The "gx6605s s18069 v1 dump file" is no longer just a piece of code—it is a blueprint for an ecosystem.
or a USB-to-TTL adapter (CH340G / PL2303) A desktop or laptop PC running Windows 2. Hardware Recovery (SPI Programmer Method)