Sony patched the standard Memory Card exploit known as in all PS2 consoles manufactured after mid-2008. Consoles running BIOS version 2.30 or higher will completely ignore the exploit payload on the memory card during system startup.
But it is historically vital. It represents the end of an era: the death of the 32-bit wild west. Scph-90001-bios-v18-usa-230.rom0
If you need a guide on from your physical hardware Sony patched the standard Memory Card exploit known