V1 Dump File !!link!!: Gx6605s S18069
Do you have access to a or an RS232 data cable ?
If you are trying to convert your box to support different features (like Ecast, DLNA, or specific WiFi dongles) and the process fails. Technical Specifications of the Hardware gx6605s s18069 v1 dump file
If the bootloader is completely destroyed and the serial port does not respond, you must use an external hardware programmer. Do you have access to a or an RS232 data cable