YouTuber ARCADE MAN shares with us this brilliant 64gb USD Drive for a USB stick for your Playstation Classic, he has recently shared with us a decent 32gb games pack for the Playstation Classic, then his 32gb Volume 2 and also a decent “blank” base image to add your own ROMS – the guys a PSX ROBOT!!
Theres a USB Compatibility list here although if yours is NOT showing then please do update the list
Extract to USB (ROOT), make sure your USB device is named “SONY”
TITLE=”[64GB]-PSX.GAMES. USB PACK-ARCADEMAN”