To update or recover your receivers (which use the GX6605S chipset), you need a specific RS232 loader tool and the correct firmware (dump) file. 1. Necessary Tools & Files
Always back up your current channel list to a USB drive before performing a full software flash, as this process will wipe all user settings. To update or recover your receivers (which use
Connect the RS232 cable to your PC and the receiver. Ensure the receiver is powered off at the back switch or unplugged. Loader Setup: Open the GX6605S_Loader.exe . Set the COM Port to match your PC (usually COM1 or COM3). Set the Mode to "SerialDown". Connect the RS232 cable to your PC and the receiver
Download the .rar package containing the loader and the software. Extract the files to a folder on your desktop. Set the COM Port to match your PC (usually COM1 or COM3)
Ensure you are using the correct "dump" file specific to the GX6605S chipset; using the wrong file can cause the receiver to stay on "Red Light" mode. For visual aid on faster flashing methods, you can reference guides from technical creators .