On Fri Apr 13 2018, Brian Goers wrote: I have a Coco 2 and a gray MPI that I believe is upgraded. > > Can I use them together and not damage anything? > I want to plug in a floppy controller and a X-Pad graphics tablet. The CoCo 2, disk controller and X-Pad interface should work OK on an MPI regardless if it's upgraded or not. -- RP