The latest FW Update tool is 2.9 but 1.0 might work for you.
You can change these ink parameters...
Custom parameter 95: -1 default, 0 solvent ink, 1 water based
Custom parameter 96: -1 default, 1 4 color, 2 6 color +/- w
Running parameter 120 0 bypass prefill, 1 require prefill
Running...