/members-area/personalblogs/b/nate-chapman-s-blog/posts/3d-printer-called-buzz-lightyear-part-1-marlin-firmware-define-motherboard-rampsOver the last couple of weeks my son and I started to print the parts we needed and ordered others we couldn't make. With the new mods to the machine the Marlin firmware will have to be updated and I thought I would start my post on explain...en-USTelligent Community 12