found this on cdromance and it actually works 😁 : r/MiyooMini
GUIDE] How to convert PSX multiple discs game in one file, upload >2GB file and swap disc with Retroarch. : r/miniSNESmods
How to play PS1/Playstation files on Miyoo Mini PBP, CHD Conversion Tutorial, Disc Swapping Guide
How to play PS1/Playstation files on Miyoo Mini PBP, CHD Conversion Tutorial, Disc Swapping Guide
How to play PS1/Playstation files on Miyoo Mini PBP, CHD Conversion Tutorial, Disc Swapping Guide
FIX: Ports collection missing on Miyoo Mini's Onion OS?
How-to Play PS1 Games on Your SNES Classic Mini
MIYOO Mini Plus Is Here! How Does It Handle PS1 Games? Let's Chat!
Flashback on the Miyoo Mini, AMIGA MUSIC and VOICEOVERS
Russ – Page 2 – Retro Game Corps