After struggling and leaving it along for a few months,

After struggling and leaving it along for a few months, I successfully flashed the bootloader on my Printrboard. Next up I need to make alterations to a firmware to meet my particular printer’s needs (a 2010 era Cupcake.)

So last I looked (a long time ago) Marlin was a particularly good firmware for a Printrboard (rev d). Has that changed significantly? Is there a newer, betterer firmware I should look at? Or for the sake of simplicity should I stick with getting marlin to work?

Marlin. I don’t know of any firmware that provides any advantage over it worth looking at.