Have been posting on here and another forum trying to update my box but it has all gone a bit wrong. Guy on other site helpful but I still cant get it to work. I've downloaded GT Loader and uploaded 257eE_api.bin. In loader I think I put wrong thing first time and got - - - - Flashing constant (still is) but done the regedit. I have now put the following into the loader Serial Port COM 1 (I have RS 232 cable in first port) Baud Rate 115200 STB Model GCR 3510 BIN FIle (Browsed and entered upload 257eE_api.bin and selected app file only but I'm getting message Model does not correct Has anyone had this or know what I'm doing wrong. Help would be very much appreciated been at this for 4 days now AAARRRGGGHHHH!!!!!