USB to RS232 Male Cable - 9 Pin Serial - Null Modem

so .... please continue any advice on how to update the firmware or what cables you use as this maybe faulty ?

Last edited by John Hurst; 2012-02-17 11:53.
Home Cinema: 861v4, 4x DSP5000, DSP5000C, SW5500.
Music: 47 laboratory - Shigaraki CD Transport, Mark Levinson 335, Benchmark HDR DAC, Dynaudio C1's, REL Stadium III.