Monthly PlayStation Tech Support and Frequently Asked Questions Megathread : r/ps2

PS2 - FunTuna - Free McBoot for Fortuna

FunTuna - FMCB for Fortuna Tutorial (English, 2020)

Got this memory card and a ps2 slim SCPH 90001. I believe it isn't compatible, right? If so, what can I do to play games in a USB? : r/ps2

PS2 - FORTUNA Homebrew Launcher by VTSTech (BOOT.ELF replacement), Page 3

Fortuna Project - Testing on SCPH-90001 PS2 Slim (English)

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

SD2PSX - Memory Card for PS1 & PS2 based on Open Source with micro sd card support. (More info in the comments) : r/ps2

PS2 Homebrew

PS2 - The next big thing[?] for PS1&PS2-Hacking? A small dive into a bright future via the MC-port!

Memory Card Ps2 Slim Free Mcboot