I have several 3D printers, and I’ve always been satisfied with using either Repetier or Marlin on all of them. There are a few other firmware versions that could run on my hardware, but those two ...
For the cost, nothing came close to the Creality Hi in 2025 - and after review it went straight into my 3D printer guide.
Editor's take: I've long been obsessed with taking something ordinary and making it the best it can possibly be. Perhaps that is why I was hyper focused on PC hardware and overclocking for so many ...