Hello, I have now MCU 04.12 FPF 01.09 DSP1 02.58 I used "Send All Firmware to K3". Is these ok? juha 2010/10/18 Wayne Burdick <n6kr at elecraft.com> > Juha, > > You probably have the wrong revision of the "FPF" firmware file loaded. > When you load firmware, be sure to load all files, including FPF. > > 73, > Wayne > N6KR