Anecdotal, but when I was just messing with qBittorrent and its search feature, I found some ROM sets just by searching for system and sorting by size. This torrent for example is not necessarily comprehensive but contains a lot of roms of which can be shared with friends and family :)
Man you guys think this is bad? My partner bought a Cricut because they thought it would be good for quilting (fancy vinyl cutter) and its a locked down nightmare.
Proprietary software with no alternative, cloud upload required to print anything, even over USB connection… Oh and repair-ability, total nightmare with very little access to replacement parts, with Cricut regularly bricking older models as they reach EoL.
Sorry rant over lol
Gotta feel a little for the Boeing engineers. I know its space travel and any mistake can compromise everything you’ve worked for, but the amount if work collectively put into this only to get canceled right before the finish line must hurt.