If your box is stuck on "Load" or "Boot," you will need a serial recovery:
the S18069 .bin file and save it to the root of the USB. Plug the USB into the receiver. Go to Menu > Settings > Upgrade > USB Upgrade . Select the file and press OK . Warning: Do not turn off the power during this process. Method 2: RS232 Loader (Recovery)
Updating to the latest S18069 build usually provides several enhancements: gx6605s s18069 software
Here is everything you need to know about the GX6605S S18069 software ecosystem. What is the GX6605S S18069?
If your receiver still boots up and reaches the menu, use this method: a USB drive to FAT32. If your box is stuck on "Load" or
Support for a wider range of USB WiFi adapters (typically MT7601 or RT5370 chipsets). How to Install GX6605S S18069 Software Method 1: USB Upgrade (Easiest)
Smoother menu navigation and updated graphics. Select the file and press OK
Connect the receiver to a PC using an cable. Open the GX6605S Loader tool on your PC. Select the correct COM port and the S18069 firmware file.