Just throwing it in, but for Sam and Spike machines it's recommended to use Pinball Browser to colour, https://pin2dmd.com/pinball-browser/ it's a different perhaps easier approach that modifies the frames from the Rom rather than working from recordings.
I have no real experience of these, perhaps somebody can confirm if Pin2DMD Editor can still be used for basic palette changes etc
I have no real experience of these, perhaps somebody can confirm if Pin2DMD Editor can still be used for basic palette changes etc