He put the SD card into his Pi 3, connected a USB SNES controller, and powered it on.
He had heard of "Cobalto V7" – not a person, but a custom-made, pre-configured image for Recalbox. Unlike a standard install, this one promised to be lean, mean, and perfectly tuned for the Pi 3’s limited 1GB of RAM. Cobalto V7 - 64gb - Recalbox 8.1.1 - Raspberry Pi3 Download
How an Old Raspberry Pi 3 Got a Second Life: The Cobalto V7 & Recalbox 8.1.1 Story He put the SD card into his Pi
That Pi 3 now lives under Alex’s TV, next to a real SNES. And every time he powers it on, he whispers: "Cobalto V7... you beautiful piece of code." Need the actual download link? Search the ArcadePunks or Recalbox forum for "Cobalto V7 64GB Pi3" – but remember to only keep ROMs you own. How an Old Raspberry Pi 3 Got a
Now, his old Pi 3 boots straight into a beautiful arcade machine. PS1 games run at full speed (with enhanced resolution off). N64 is choppy – but the Cobalto V7 notes warned that. Everything else? Flawless.
He downloaded the .img.xz file (about 2.8GB compressed). Then he used (not BalenaEtcher this time) – because the Imager has a "Use custom image" option that reliably handles 64GB compression.