I have v3.3 new board vith some problems:
the board don't work: no communication with pc, no lcd characters(just 2 lines on lcd).
In BrayTerm i have <0> and the board don't respond to any command.After i enter in Boot mode (loopback the rs232 board)the board respond and everithng is ok : say 'S' report back AVREFI1, say 'v', report "20".
After that i try to update the firmware .i update with psituner and afterthat with perl (perl bin/prog.pl vems.hex :COMn Etwf) 3 diferent files of vems.hex and NOTHING. WHat is my Problem Now? The boot need to be updated?(it is posible to lose some information when i connect and disconnect rapidly the board Please help