if u have problem this is what you should do: Procedure for upgrading 2700 to b-75 Boot File 1. Flash receiver with Factory Bin 115 using Loader 27.01 2. Do a Factory Setting in menu and reapply your parameters under Antenna Setup. 3. Flash b-75 Boot File using GTRom Loader 27.02 4. Flash latest Bl Bin b75_203 using Loader 27.02