If you're looking for information on how to use a Code Breaker device or similar tools for the PS2, here are some general steps and considerations:

You don't actually need the link anymore. We have PS2NetBox , wLaunchELF over SMB, and OPL with internal HDD support. The "link" is obsolete.

Deirdre’s offer was simple: help them find Jonah, dismantle the active nodes, and design a fail-safe that would prevent Link from reemerging. In exchange, she would shield his involvement and help him disappear from the people asking questions.