"Done some more investigation on this and if I split the power supplies by clearing the 2 jumpers and power both sides separately, despite getting a power light on each side of the board I get no video out. Reading/Writing to the board still works…"
I think I may have a problem with the set-up of my Witespy minim board as when the FTDI is powering the board I get no video out at all, when I also power up the 12v side I get a signal but only a blank screen and when the 12v is powered and the…