PS2 - FunTuna (Free McBoot for Fortuna), Page 8

Well you are wrong. Tested that (as has multiple others). I believe there is even multiple comments about it in this thread.

PS2] Funtuna - Tenha o OPL e FMCB em PS2 SLIM até bloqueado! Método com Free DVD Boot - HardLevel

Bitfunx Fortuna FMCB Free McBoot Memory Card for Sony Playstation 2 PS2 Slim Game Console

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

Free Mcboot Funtuna + Memory Card 64mb + Opl Para Ps2 Slim

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

New PS2 Homebrew - How To Install and Use OpenTuna Tutorial (2021)

PS2 - FMCB CONTROLLER ISSUE HELP HOW DO I FIX?

How To Install PS2 FreeMcBoot Mod + FMCB & OPL Setup (Easy)

Free Memory Card Boot - FMCB 1.95 - HardLevel

The Easiest Way to Install FreeMCBoot on a PS2 Using FreeDVDBoot

Playstation 2 Mcboot Philippines - The Fortuna Project, which is a recent development that allows you to load homebrew .elf files on all PS2 slim models (and PS2 TV). This means newest

PS2 - Difference FMCB 1.966 vs 1.953 ?, Page 2