The PPSSPP Flatpak (installed by EmuDeck) does not use a named Memstick folder to manage its contents. Instead, the Memstick folder is located here: /home/deck/.var/app/org.ppsspp.PPSSPP/config/ppsspp/PSP.
The PPSSPP Flatpak (installed by EmuDeck) does not use a named Memstick folder to manage its contents. Instead, the Memstick folder is located here: /home/deck/.var/app/org.ppsspp.PPSSPP/config/ppsspp/PSP.