Download Flash Mst 999 Mini 4(gx6605 Fta Stick) 2021 12(1) Bin -

Copy the .bin file to a formatted FAT32 USB drive, go to the Upgrade menu, and select the file.

Ensure your hardware matches the GX6605 FTA stick version. Flashing the wrong firmware can permanently brick your device. Always back up your current dump before proceeding. Copy the

Use a GX6605 RS232 Loader tool on your PC. Connect the receiver via the jack-to-DB9 cable and select the MST_999_MINI_4_2021_12_1.bin file to start the recovery. go to the Upgrade menu