@RetroPanic are you able to connect the Amiga by other means to a monitor i.e RGB to see if the card is showing in the Amiga boot menu under expansion.
I presume no picture at all or is the scandoubler/flickerfixer working?
Just for information
@8 Bit Dreams use to sell the removal IC's for this card which included the Mach IC so this could be a fix if these have failed and if he still has any spares
Update: here is a link to that thread
Hi,
Have some bits and parts for Picasso lV graphic cards for sale:
Concierto Audio pug-in card (clone) -
110€
Flicker Fixer Breakout (clone) -
35€
PlV bridge -
15€
Firmware Upgrade Kit (MACH220, Xilinx 17256, GAL16V8) -
35€
Shipping is not included!