PS2 - FunTuna (Free McBoot for Fortuna), Page 6

You have to copy it via Homebrew it seems.

TONKBEEY Free McBoot V1.966 & Fortuna Card Compatible with PS2 MX4SIO SIO2SD OPL Installed SD Card Adapter for Slim/Fat Console

PS2 - Funtuna Fork, Page 3

I'm feeling nostalgic for my childhood PS2. Any legitimate reason, besides PS1 emulation or the HDD, to replace an SCPH-90001 with a 390xx or 500xx Phat? : r/ps2

Jual Mc Boot PS2/ memory card PS2 - MC tanpa boot - Jakarta Barat - A*l

PS2 - FORTUNA FMCB Launcher by VTSTech

PS2 - FunTuna (Free McBoot for Fortuna), Page 6

FreeDVDBoot Update - Fat PS2 Compatibility List Updated! (2020)

Fortuna FMCB Memory Card For SONY Playstation 2 PS2 Slim Console + 2.5''inch SATA HDD Hard Disk Kit with Games Installed - AliExpress

PS2 - FunTuna (Free McBoot for Fortuna), Page 10

Cannot launch any app through Fortuna